Summary
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- M68K architecture;
- OpenRISC architecture;
- PowerPC architecture;
- RISC-V architecture;
- x86 architecture;
- Block layer subsystem;
- Accessibility subsystem;
- Bluetooth drivers;
- Clock framework and drivers;
- CPU frequency scaling framework;
- Hardware crypto device drivers;
- DMA engine subsystem;
- DPLL subsystem;
- FireWire subsystem;
- EFI core;
- Qualcomm firmware drivers;
- GPIO subsystem;
- GPU drivers;
- Microsoft Hyper-V drivers;
- InfiniBand drivers;
- IOMMU subsystem;
- IRQ chip drivers;
- Macintosh device drivers;
- Multiple devices driver;
- Media drivers;
- EEPROM drivers;
- MMC subsystem;
- Network drivers;
- STMicroelectronics network drivers;
- Device tree and open firmware driver;
- HiSilicon SoC PMU drivers;
- PHY drivers;
- Pin controllers subsystem;
- Remote Processor subsystem;
- S/390 drivers;
- SCSI drivers;
- SPI subsystem;
- Media staging drivers;
- Thermal drivers;
- Userspace I/O drivers;
- USB subsystem;
- DesignWare USB3 driver;
- ACRN Hypervisor Service Module driver;
- Virtio drivers;
- 9P distributed file system;
- BTRFS file system;
- eCrypt file system;
- EROFS file system;
- File systems infrastructure;
- GFS2 file system;
- JFFS2 file system;
- Network file systems library;
- Network file system client;
- Network file system server daemon;
- NILFS2 file system;
- Proc file system;
- SMB network file system;
- Tracing file system;
- Mellanox drivers;
- Memory management;
- Socket messages infrastructure;
- Slab allocator;
- Tracing infrastructure;
- User-space API (UAPI);
- Core kernel;
- BPF subsystem;
- DMA mapping infrastructure;
- RCU subsystem;
- Dynamic debug library;
- KUnit library;
- Maple Tree data structure library;
- Heterogeneous memory management;
- Amateur Radio drivers;
- Bluetooth subsystem;
- Ethernet bridge;
- Networking core;
- IPv4 networking;
- IPv6 networking;
- Multipath TCP;
- Netfilter;
- NET/ROM layer;
- NFC subsystem;
- NSH protocol;
- Open vSwitch;
- Phonet protocol;
- SMC sockets;
- TIPC protocol;
- Unix domain sockets;
- Wireless networking;
- Key management;
- ALSA framework;
- HD-audio driver;
- Kirkwood ASoC drivers;
- MediaTek ASoC drivers;
(CVE-2024-36006, CVE-2024-36922, CVE-2024-38567, CVE-2024-38584,
CVE-2024-36923, CVE-2024-36892, CVE-2024-35855, CVE-2024-35853,
CVE-2024-38562, CVE-2024-36920, CVE-2024-38543, CVE-2024-38576,
CVE-2024-38572, CVE-2024-36898, CVE-2024-38560, CVE-2024-36004,
CVE-2024-36956, CVE-2024-36881, CVE-2024-36977, CVE-2024-36955,
CVE-2024-36906, CVE-2024-36013, CVE-2024-36884, CVE-2024-38563,
CVE-2024-36966, CVE-2024-38547, CVE-2024-38594, CVE-2024-36926,
CVE-2024-38587, CVE-2024-38566, CVE-2024-27400, CVE-2024-36941,
CVE-2024-36017, CVE-2024-38544, CVE-2024-36899, CVE-2024-35851,
CVE-2024-38577, CVE-2024-38590, CVE-2024-38568, CVE-2024-38559,
CVE-2024-38611, CVE-2024-36887, CVE-2024-36886, CVE-2024-35996,
CVE-2024-38612, CVE-2024-36925, CVE-2024-38586, CVE-2024-38596,
CVE-2024-36932, CVE-2024-39482, CVE-2024-38585, CVE-2024-36033,
CVE-2024-38614, CVE-2024-35852, CVE-2024-36908, CVE-2024-36939,
CVE-2024-36963, CVE-2024-27401, CVE-2024-36029, CVE-2024-38540,
CVE-2024-38565, CVE-2024-36927, CVE-2024-36910, CVE-2024-42134,
CVE-2024-36888, CVE-2024-35859, CVE-2024-36911, CVE-2024-35947,
CVE-2024-36940, CVE-2024-36921, CVE-2024-36913, CVE-2024-36943,
CVE-2024-35986, CVE-2024-38616, CVE-2024-36900, CVE-2024-36954,
CVE-2024-36915, CVE-2024-38602, CVE-2024-41011, CVE-2024-35991,
CVE-2024-36909, CVE-2024-38603, CVE-2023-52882, CVE-2024-36953,
CVE-2024-38599, CVE-2024-38574, CVE-2024-36967, CVE-2024-36895,
CVE-2024-36003, CVE-2024-36961, CVE-2024-38545, CVE-2024-38538,
CVE-2024-36001, CVE-2024-36912, CVE-2024-36952, CVE-2024-38550,
CVE-2024-38570, CVE-2024-36969, CVE-2024-38595, CVE-2024-35849,
CVE-2024-36936, CVE-2024-35949, CVE-2024-36009, CVE-2024-35987,
CVE-2024-38541, CVE-2024-38564, CVE-2024-36032, CVE-2024-38615,
CVE-2024-36960, CVE-2024-36934, CVE-2024-36951, CVE-2024-35999,
CVE-2024-38551, CVE-2024-36903, CVE-2024-36931, CVE-2024-38593,
CVE-2024-36938, CVE-2024-38607, CVE-2024-36928, CVE-2024-38552,
CVE-2024-36002, CVE-2024-38605, CVE-2024-38582, CVE-2024-36933,
CVE-2024-38620, CVE-2024-27395, CVE-2024-27396, CVE-2024-36012,
CVE-2024-38591, CVE-2024-38597, CVE-2024-36889, CVE-2024-36964,
CVE-2024-38606, CVE-2024-38553, CVE-2024-36945, CVE-2024-35848,
CVE-2024-36962, CVE-2024-36947, CVE-2024-27399, CVE-2024-38546,
CVE-2024-38583, CVE-2024-38573, CVE-2024-35850, CVE-2024-38549,
CVE-2024-38588, CVE-2024-38610, CVE-2024-36917, CVE-2024-36957,
CVE-2024-35846, CVE-2024-38579, CVE-2024-36965, CVE-2024-35857,
CVE-2024-38548, CVE-2024-36975, CVE-2024-36919, CVE-2024-38542,
CVE-2024-36948, CVE-2024-36011, CVE-2024-38556, CVE-2024-36897,
CVE-2024-38557, CVE-2024-36890, CVE-2024-36882, CVE-2024-38613,
CVE-2024-36914, CVE-2024-35998, CVE-2024-36958, CVE-2024-38580,
CVE-2024-36896, CVE-2024-36891, CVE-2024-36924, CVE-2024-38589,
CVE-2024-38592, CVE-2024-36904, CVE-2024-36894, CVE-2024-36028,
CVE-2024-36014, CVE-2024-36880, CVE-2024-36944, CVE-2024-38598,
CVE-2024-36929, CVE-2024-36883, CVE-2024-35858, CVE-2024-38555,
CVE-2024-36005, CVE-2024-38539, CVE-2024-35994, CVE-2024-36030,
CVE-2024-27394, CVE-2024-36930, CVE-2024-36937, CVE-2024-38561,
CVE-2024-38578, CVE-2024-36959, CVE-2024-36935, CVE-2024-36916,
CVE-2024-36902, CVE-2024-38604, CVE-2024-38554, CVE-2024-38575,
CVE-2024-36918, CVE-2024-36979, CVE-2024-35854, CVE-2024-36968,
CVE-2024-38558, CVE-2024-36000, CVE-2024-27398, CVE-2024-35983,
CVE-2024-36949, CVE-2024-38600, CVE-2024-36950, CVE-2024-36946,
CVE-2024-36031, CVE-2024-35847, C
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 24.04 LTS 24.04:LTS | linux-lowlatency | 6.8.0-40.40.1 |
| Ubuntu · 24.04 LTS 24.04:LTS | linux-raspi | 6.8.0-1009.10 |
Vulnerabilities 226
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Critical 10.0
net: openvswitch: fix overwriting ct original tuple for ICMPv6
In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix overwriting ct original tuple for ICMPv6 OVS_PACKET_CMD_EXECUTE has 3 main attributes: - OVS_PACKET_ATTR_KEY - Packet metadata in a netlink format. - OVS_PACKET_ATTR_PAC…
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Critical 9.8
keys: Fix overwrite of key expiration on instantiation
In the Linux kernel, the following vulnerability has been resolved: keys: Fix overwrite of key expiration on instantiation The expiry time of a key is unconditionally overwritten during instantiation, defaulting to turn it permanent. This causes a problem for…
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Critical 9.8CVE-2024-36886 Public exploit
tipc: fix UAF in error path
In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in error path Sam Page (sam4k) working with Trend Micro Zero Day Initiative reported a UAF in the tipc_buf_append() error path: BUG: KASAN: slab-use-after-free in kfree_skb_list…
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Critical 9.8
hv_netvsc: Don't free decrypted memory
In the Linux kernel, the following vulnerability has been resolved: hv_netvsc: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an error is returned and t…
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Critical 9.8
NFSD: Fix nfsd4_encode_fattr4() crasher
In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix nfsd4_encode_fattr4() crasher Ensure that args.acl is initialized early. It is used in an unconditional call to kfree() on the way out of nfsd4_encode_fattr4().
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Critical 9.8
RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt In rxe_comp_queue_pkt() an incoming response packet skb is enqueued to the resp_pkts queue and then a decision is made whether to run the complet…
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Critical 9.8
gfs2: Fix potential glock use-after-free on unmount
In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix potential glock use-after-free on unmount When a DLM lockspace is released and there ares still locks in that lockspace, DLM will unlock those locks automatically. Commit fb6791d100…
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Critical 9.6
Drivers: hv: vmbus: Track decrypted status in vmbus_gpadl
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Track decrypted status in vmbus_gpadl In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an erro…
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Critical 9.3
Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail s…
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Critical 9.3
Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an…
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Critical 9.1
USB: core: Fix access violation during port device removal
In the Linux kernel, the following vulnerability has been resolved: USB: core: Fix access violation during port device removal Testing with KASAN and syzkaller revealed a bug in port.c:disable_store(): usb_hub_to_struct_hub() can return NULL if the hub that t…
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High 8.8
Bluetooth: btusb: mediatek: Fix double free of skb in coredump
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Fix double free of skb in coredump hci_devcd_append() would free the skb on error so the caller don't have to free it again otherwise it would cause the double fre…
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High 8.8
Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_connect()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_connect() Extend a critical section to prevent chan from early freeing. Also make the l2cap_connect() return type void. Nothing is using the…
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High 8.8
wifi: iwlwifi: mvm: guard against invalid STA ID on removal
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: guard against invalid STA ID on removal Guard against invalid station IDs in iwl_mvm_mld_rm_sta_id as that would result in out-of-bounds array accesses. This prevents issu…
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High 8.8
wifi: iwlwifi: read txq->read_ptr under lock
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq->read_ptr under lock If we read txq->read_ptr without lock, we can read the same value twice, then obtain the lock, and reclaim from there to two different places, but…
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High 8.8
fs/9p: only translate RWX permissions for plain 9P2000
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set (among others) the suid bit. This was presumab…
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High 8.8
Bluetooth: HCI: Remove HCI_AMP support
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Remove HCI_AMP support Since BT_HS has been remove HCI_AMP controllers no longer has any use so remove it along with the capability of creating AMP controllers. Since we no lo…
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High 8.4
riscv: Fix loading 64-bit NOMMU kernels past the start of RAM
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix loading 64-bit NOMMU kernels past the start of RAM commit 3335068f8721 ("riscv: Use PUD/P4D/PGD pages for the linear mapping") added logic to allow using RAM below the kernel load …
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High 8.4
uio_hv_generic: Don't free decrypted memory
In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an error is returned …
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High 8.2
wifi: carl9170: re-fix fortified-memset warning
In the Linux kernel, the following vulnerability has been resolved: wifi: carl9170: re-fix fortified-memset warning The carl9170_tx_release() function sometimes triggers a fortified-memset warning in my randconfig builds: In file included from include/linux/s…
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High 8.1
Bluetooth: qca: fix info leak when fetching fw build id
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: fix info leak when fetching fw build id Add the missing sanity checks and move the 255-byte build-id buffer off the stack to avoid leaking stack data through debugfs in case t…
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High 8.0CVE-2024-27398 Public exploit
Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout When the sco connection is established and then, the sco socket is releasing, timeout_work will be scheduled to judge whether the…
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High 7.8
tcp: Fix Use-After-Free in tcp_ao_connect_init
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix Use-After-Free in tcp_ao_connect_init Since call_rcu, which is called in the hlist_for_each_entry_rcu traversal of tcp_ao_connect_init, is not part of the RCU read critical section, …
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High 7.8
net: openvswitch: Fix Use-After-Free in ovs_ct_exit
In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix Use-After-Free in ovs_ct_exit Since kfree_rcu, which is called in the hlist_for_each_entry_rcu traversal of ovs_ct_limit_exit, is not part of the RCU read critical secti…
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High 7.8
net: gtp: Fix Use-After-Free in gtp_dellink
In the Linux kernel, the following vulnerability has been resolved: net: gtp: Fix Use-After-Free in gtp_dellink Since call_rcu, which is called in the hlist_for_each_entry_rcu traversal of gtp_dellink, is not part of the RCU read critical section, it is possi…
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High 7.8
drm/amdgpu: once more fix the call oder in amdgpu_ttm_move() v2
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: once more fix the call oder in amdgpu_ttm_move() v2 This reverts drm/amdgpu: fix ftrace event amdgpu_bo_move always move on same heap. The basic problem here is that after the mov…
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High 7.8
firewire: nosy: ensure user_length is taken into account when fetching packet contents
In the Linux kernel, the following vulnerability has been resolved: firewire: nosy: ensure user_length is taken into account when fetching packet contents Ensure that packet_buffer_get respects the user_length provided. If the length of the head packet exceed…
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High 7.8
irqchip/gic-v3-its: Prevent double free on error
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Prevent double free on error The error handling path in its_vpe_irq_domain_alloc() causes a double free when its_vpe_init() fails after successfully allocating at least on…
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High 7.8
mlxsw: spectrum_acl_tcam: Fix possible use-after-free during rehash
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix possible use-after-free during rehash The rehash delayed work migrates filters from one region to another according to the number of available credits. The migra…
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High 7.8
mlxsw: spectrum_acl_tcam: Fix possible use-after-free during activity update
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix possible use-after-free during activity update The rule activity update delayed work periodically traverses the list of configured rules and queries their activi…
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High 7.8
net: bcmasp: fix memory leak when bringing down interface
In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix memory leak when bringing down interface When bringing down the TX rings we flush the rings but forget to reclaimed the flushed packets. This leads to a memory leak since we …
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High 7.8
btrfs: make sure that WRITTEN is set on all metadata blocks
In the Linux kernel, the following vulnerability has been resolved: btrfs: make sure that WRITTEN is set on all metadata blocks We previously would call btrfs_check_leaf() if we had the check integrity code enabled, which meant that we could only run the exte…
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High 7.8
mm: turn folio_test_hugetlb into a PageType
In the Linux kernel, the following vulnerability has been resolved: mm: turn folio_test_hugetlb into a PageType The current folio_test_hugetlb() can be fooled by a concurrent folio split into returning true for a folio which has never belonged to hugetlbfs. T…
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High 7.8
firmware: qcom: uefisecapp: Fix memory related IO errors and crashes
In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: uefisecapp: Fix memory related IO errors and crashes It turns out that while the QSEECOM APP_SEND command has specific fields for request and response buffers, uefisecapp expe…
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High 7.8
netfs: Fix the pre-flush when appending to a file in writethrough mode
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfs_perform_write(), when the file is marked NETFS_ICTX_WRITETHROUGH or O_*SYNC or RWF_*SYNC was specified, write-t…
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High 7.8
mlxsw: spectrum_acl_tcam: Fix warning during rehash
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix warning during rehash As previously explained, the rehash delayed work migrates filters from one region to another. This is done by iterating over all chunks (al…
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High 7.8
ax25: Fix netdev refcount issue
In the Linux kernel, the following vulnerability has been resolved: ax25: Fix netdev refcount issue The dev_tracker is added to ax25_cb in ax25_bind(). When the ax25 device is detaching, the dev_tracker of ax25_cb should be deallocated in ax25_kill_by_device(…
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High 7.8
Bluetooth: msft: fix slab-use-after-free in msft_do_close()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: msft: fix slab-use-after-free in msft_do_close() Tying the msft->data lifetime to hdev by freeing it in hci_release_dev() to fix the following case: [use] msft_do_close() msft = hd…
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High 7.8
Bluetooth: qca: add missing firmware sanity checks
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: add missing firmware sanity checks Add the missing sanity checks when parsing the firmware files before downloading them to avoid accessing and corrupting memory beyond the vm…
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High 7.8
net: fix out-of-bounds access in ops_init
In the Linux kernel, the following vulnerability has been resolved: net: fix out-of-bounds access in ops_init net_alloc_generic is called by net_alloc, which is called without any locking. It reads max_gen_ptrs, which is changed under pernet_ops_rwsem. It is …
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High 7.8
iommu/arm-smmu: Use the correct type in nvidia_smmu_context_fault()
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Use the correct type in nvidia_smmu_context_fault() This was missed because of the function pointer indirection. nvidia_smmu_context_fault() is also installed as a irq functio…
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High 7.8
mm/slab: make __free(kfree) accept error pointers
In the Linux kernel, the following vulnerability has been resolved: mm/slab: make __free(kfree) accept error pointers Currently, if an automatically freed allocation is an error pointer that will lead to a crash. An example of this is in wm831x_gpio_dbg_show(…
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High 7.8
usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete FFS based applications can utilize the aio_cancel() callback to dequeue pending USB requests submitted to the UDC. Th…
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High 7.8
tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().
In the Linux kernel, the following vulnerability has been resolved: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique(). Anderson Nascimento reported a use-after-free splat in tcp_twsk_unique() with nice analysis. Since commit ec94c2696f0b ("tcp/dccp: avoid…
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High 7.8
drm/amd/display: Skip on writeback when it's not applicable
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip on writeback when it's not applicable [WHY] dynamic memory safety error detector (KASAN) catches and generates error messages "BUG: KASAN: slab-out-of-bounds" as writeba…
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High 7.8
bpf: Check bloom filter map value size
In the Linux kernel, the following vulnerability has been resolved: bpf: Check bloom filter map value size This patch adds a missing check to bloom filter creating, rejecting values above KMALLOC_MAX_SIZE. This brings the bloom map in line with many other map…
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High 7.8
s390/qeth: Fix kernel panic after setting hsuid
In the Linux kernel, the following vulnerability has been resolved: s390/qeth: Fix kernel panic after setting hsuid Symptom: When the hsuid attribute is set for the first time on an IQD Layer3 device while the corresponding network interface is already UP, th…
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High 7.8
nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().
In the Linux kernel, the following vulnerability has been resolved: nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). syzbot triggered various splats (see [0] and links) by a crafted GSO packet of VIRTIO_NET_HDR_GSO_UDP layer…
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High 7.8
pinctrl: core: delete incorrect free in pinctrl_enable()
In the Linux kernel, the following vulnerability has been resolved: pinctrl: core: delete incorrect free in pinctrl_enable() The "pctldev" struct is allocated in devm_pinctrl_register_and_init(). It's a devm_ managed pointer that is freed by devm_pinctrl_dev_…
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High 7.8
thermal/debugfs: Fix two locking issues with thermal zone debug
In the Linux kernel, the following vulnerability has been resolved: thermal/debugfs: Fix two locking issues with thermal zone debug With the current thermal zone locking arrangement in the debugfs code, user space can open the "mitigations" file for a thermal…
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High 7.8
tracefs: Reset permissions on remount if permissions are options
In the Linux kernel, the following vulnerability has been resolved: tracefs: Reset permissions on remount if permissions are options There's an inconsistency with the way permissions are handled in tracefs. Because the permissions are generated when accessed,…
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High 7.8
remoteproc: mediatek: Make sure IPI buffer fits in L2TCM
In the Linux kernel, the following vulnerability has been resolved: remoteproc: mediatek: Make sure IPI buffer fits in L2TCM The IPI buffer location is read from the firmware that we load to the System Companion Processor, and it's not granted that both the S…
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High 7.8
usb: dwc3: Wait unconditionally after issuing EndXfer command
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Wait unconditionally after issuing EndXfer command Currently all controller IP/revisions except DWC3_usb3 >= 310a wait 1ms unconditionally for ENDXFER completion when IOC is not se…
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High 7.8
net: bridge: mst: fix vlan use-after-free
In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: fix vlan use-after-free syzbot reported a suspicious rcu usage[1] in bridge's mst code. While fixing it I noticed that nothing prevents a vlan to be freed while walking the …
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High 7.8
of: module: add buffer overflow check in of_modalias()
In the Linux kernel, the following vulnerability has been resolved: of: module: add buffer overflow check in of_modalias() In of_modalias(), if the buffer happens to be too small even for the 1st snprintf() call, the len parameter will become negative and str…
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High 7.8
RDMA/mana_ib: boundary check before installing cq callbacks
In the Linux kernel, the following vulnerability has been resolved: RDMA/mana_ib: boundary check before installing cq callbacks Add a boundary check inside mana_ib_install_cq_cb to prevent index overflow.
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High 7.8
RDMA/hns: Fix UAF for cq async event
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause U…
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High 7.8
net/mlx5: Add a timeout to acquire the command queue semaphore
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Add a timeout to acquire the command queue semaphore Prevent forced completion handling on an entry that has not yet been assigned an index, causing an out of bounds access on idx =…
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High 7.8
wifi: nl80211: Avoid address calculations via out of bounds array indexing
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: Avoid address calculations via out of bounds array indexing Before request->channels[] can be used, request->n_channels must be set. Additionally, address calculations for memo…
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High 7.8
bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE
In the Linux kernel, the following vulnerability has been resolved: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE bpf_prog_attach uses attach_type_to_prog_type to enforce proper attach type for BPF_PROG_TYPE_CGROUP_SKB. link_cre…
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High 7.8
drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group The perf tool allows users to create event groups through following cmd [1], but the driver does not check whether the…
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High 7.8
drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group The perf tool allows users to create event groups through following cmd [1], but the driver does not check whether the …
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High 7.8
wifi: ath12k: fix out-of-bound access of qmi_invoke_handler()
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bound access of qmi_invoke_handler() Currently, there is no terminator entry for ath12k_qmi_msg_handlers hence facing below KASAN warning, ===========================…
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High 7.8
ecryptfs: Fix buffer size for tag 66 packet
In the Linux kernel, the following vulnerability has been resolved: ecryptfs: Fix buffer size for tag 66 packet The 'TAG 66 Packet Format' description is missing the cipher code and checksum fields that are packed into the message packet. As a result, the buf…
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High 7.8
epoll: be better about file lifetimes
In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfs_poll() with a file pointer that may race with the last 'fput()'. That would make f_count go down to zero, and while the ep->mtx…
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High 7.8
nilfs2: fix use-after-free of timer for log writer thread
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix use-after-free of timer for log writer thread Patch series "nilfs2: fix log writer related issues". This bug fix series covers three nilfs2 log writer-related issues, including a …
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High 7.8
speakup: Fix sizeof() vs ARRAY_SIZE() bug
In the Linux kernel, the following vulnerability has been resolved: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "buf" pointer is an array of u16 values. This code should be using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512), otherwise it c…
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High 7.8
ftrace: Fix possible use-after-free issue in ftrace_location()
In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftrace_location() KASAN reports a bug: BUG: KASAN: use-after-free in ftrace_location+0x90/0x120 Read of size 8 at addr ffff888141d40010 by task in…
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High 7.8
drm/mediatek: Init `ddp_comp` with devm_kcalloc()
In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Init `ddp_comp` with devm_kcalloc() In the case where `conn_routes` is true we allocate an extra slot in the `ddp_comp` array but mtk_drm_crtc_create() never seemed to initializ…
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High 7.8
jffs2: prevent xattr node from overflowing the eraseblock
In the Linux kernel, the following vulnerability has been resolved: jffs2: prevent xattr node from overflowing the eraseblock Add a check to make sure that the requested xattr node size is no larger than the eraseblock minus the cleanmarker. Unlike the usual …
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High 7.8
ALSA: core: Fix NULL module pointer assignment at card init
In the Linux kernel, the following vulnerability has been resolved: ALSA: core: Fix NULL module pointer assignment at card init The commit 81033c6b584b ("ALSA: core: Warn on empty module") introduced a WARN_ON() for a NULL module pointer passed at snd_card ob…
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High 7.8
drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map()
In the Linux kernel, the following vulnerability has been resolved: drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map() Patch series "mm: follow_pte() improvements and acrn follow_pte() fixes". Patch #1 fixes a bunch of issues I spotted in the acrn …
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High 7.8
openrisc: traps: Don't send signals to kernel mode threads
In the Linux kernel, the following vulnerability has been resolved: openrisc: traps: Don't send signals to kernel mode threads OpenRISC exception handling sends signals to user processes on floating point exceptions and trap instructions (for debugging) among…
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High 7.8
bcache: fix variable length array abuse in btree_iter
In the Linux kernel, the following vulnerability has been resolved: bcache: fix variable length array abuse in btree_iter btree_iter is used in two ways: either allocated on the stack with a fixed size MAX_BSETS, or from a mempool with a dynamic size based on…
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High 7.8
drm/amdkfd: don't allow mapping the MMIO HDP page with large pages
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: don't allow mapping the MMIO HDP page with large pages We don't get the right offset in that case. The GPU has an unused 4K area of the register BAR space into which you can remap…
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High 7.7
ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node()
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node() The documentation for device_get_named_child_node() mentions this important point: " The caller is responsible for callin…
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High 7.6
Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init() l2cap_le_flowctl_init() can cause both div-by-zero and an integer overflow since hdev->le_mtu may not fall in the valid range. Mov…
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High 7.5
icmp: prevent possible NULL dereferences from icmp_build_probe()
In the Linux kernel, the following vulnerability has been resolved: icmp: prevent possible NULL dereferences from icmp_build_probe() First problem is a double call to __in_dev_get_rcu(), because the second one could return NULL. if (__in_dev_get_rcu(dev) && _…
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High 7.5
smb3: fix lock ordering potential deadlock in cifs_sync_mid_result
In the Linux kernel, the following vulnerability has been resolved: smb3: fix lock ordering potential deadlock in cifs_sync_mid_result Coverity spotted that the cifs_sync_mid_result function could deadlock "Thread deadlock (ORDER_REVERSAL) lock_order: Calling…
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High 7.5
smb3: missing lock when picking channel
In the Linux kernel, the following vulnerability has been resolved: smb3: missing lock when picking channel Coverity spotted a place where we should have been holding the channel lock when accessing the ses channel index. Addresses-Coverity: 1582039 ("Data ra…
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High 7.5
net: core: reject skb_copy(_expand) for fraglist GSO skbs
In the Linux kernel, the following vulnerability has been resolved: net: core: reject skb_copy(_expand) for fraglist GSO skbs SKB_GSO_FRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skb_copy or skb_…
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High 7.5
net/smc: fix neighbour and rtable leak in smc_ib_find_route()
In the Linux kernel, the following vulnerability has been resolved: net/smc: fix neighbour and rtable leak in smc_ib_find_route() In smc_ib_find_route(), the neighbour found by neigh_lookup() and rtable resolved by ip_route_output_flow() are not released or p…
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High 7.5
net: ks8851: Queue RX packets in IRQ handler instead of disabling BHs
In the Linux kernel, the following vulnerability has been resolved: net: ks8851: Queue RX packets in IRQ handler instead of disabling BHs Currently the driver uses local_bh_disable()/local_bh_enable() in its IRQ handler to avoid triggering net_rx_action() sof…
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High 7.5
RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw
In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw When running blktests nvme/rdma, the following kmemleak issue will appear. kmemleak: Kernel memory leak detector…
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High 7.5
cppc_cpufreq: Fix possible null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: cppc_cpufreq: Fix possible null pointer dereference cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called from different places with various parameters. So cpufreq_cpu_get() …
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High 7.3
fs/proc/task_mmu: fix loss of young/dirty bits during pagemap scan
In the Linux kernel, the following vulnerability has been resolved: fs/proc/task_mmu: fix loss of young/dirty bits during pagemap scan make_uffd_wp_pte() was previously doing: pte = ptep_get(ptep); ptep_modify_prot_start(ptep); pte = pte_mkuffd_wp(pte); ptep_…
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High 7.3
net: bridge: xmit: make sure we have at least eth header len bytes
In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: make sure we have at least eth header len bytes syzbot triggered an uninit value[1] error in bridge device's xmit path by sending a short (less than ETH_HLEN bytes) skb. To…
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High 7.3
drm/amd/display: Fix potential index out of bounds in color transformation function
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential index out of bounds in color transformation function Fixes index out of bounds issue in the color transformation function. The issue could occur when the index …
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High 7.3
media: i2c: et8ek8: Don't strip remove function when driver is builtin
In the Linux kernel, the following vulnerability has been resolved: media: i2c: et8ek8: Don't strip remove function when driver is builtin Using __exit for the remove function results in the remove callback being discarded with CONFIG_VIDEO_ET8EK8=y. When suc…
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High 7.1
octeontx2-af: fix the double free in rvu_npc_freemem()
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix the double free in rvu_npc_freemem() Clang static checker(scan-build) warning： drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c:line 2184, column 2 Attempt to free releas…
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High 7.1
gpiolib: cdev: fix uninitialised kfifo
In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: fix uninitialised kfifo If a line is requested with debounce, and that results in debouncing in software, and the line is subsequently reconfigured to enable edge detection the…
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High 7.1
blk-iocost: do not WARN if iocg was already offlined
In the Linux kernel, the following vulnerability has been resolved: blk-iocost: do not WARN if iocg was already offlined In iocg_pay_debt(), warn is triggered if 'active_list' is empty, which is intended to confirm iocg is active when it has debt. However, wa…
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High 7.1
nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies
In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies syzbot reported unsafe calls to copy_from_sockptr() [1] Use copy_safe_from_sockptr() instead. [1] BUG: KASAN: slab-out-of-bounds in copy_fro…
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High 7.1
drm/vmwgfx: Fix invalid reads in fence signaled events
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix invalid reads in fence signaled events Correctly set the length of the drm_event to the size of the structure that's actually used. The length of the drm_event was set to the …
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High 7.1
RDMA/hns: Modify the print level of CQE error
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Modify the print level of CQE error Too much print may lead to a panic in kernel. Change ibdev_err() to ibdev_err_ratelimited(), and change the printing level of cqe dump to debug l…
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High 7.1
crypto: qat - validate slices count returned by FW
In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate slices count returned by FW The function adf_send_admin_tl_start() enables the telemetry (TL) feature on a QAT device by sending the ICP_QAT_FW_TL_START message to the …
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High 7.0
eeprom: at24: fix memory corruption race condition
In the Linux kernel, the following vulnerability has been resolved: eeprom: at24: fix memory corruption race condition If the eeprom is not accessible, an nvmem device will be registered, the read will fail, and the device will be torn down. If another driver…
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High 7.0
phy: ti: tusb1210: Resolve charger-det crash if charger psy is unregistered
In the Linux kernel, the following vulnerability has been resolved: phy: ti: tusb1210: Resolve charger-det crash if charger psy is unregistered The power_supply frame-work is not really designed for there to be long living in kernel references to power_supply…
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High 7.0
net/mlx5: Discard command completions in internal error
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Discard command completions in internal error Fix use after free when FW completion arrives while device is in internal error state. Avoid calling completion handler in this case, s…
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High 7.0
rcu: Fix buffer overflow in print_cpu_stall_info()
In the Linux kernel, the following vulnerability has been resolved: rcu: Fix buffer overflow in print_cpu_stall_info() The rcuc-starvation output from print_cpu_stall_info() might overflow the buffer if there is a huge difference in jiffies difference. The si…
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High 7.0
rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow
In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow There is a possibility of buffer overflow in show_rcu_tasks_trace_gp_kthread() if counters, passed to sprintf() are huge. Counte…
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High 7.0
ipv6: sr: fix invalid unregister error path
In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix invalid unregister error path The error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL is not defined. In that case if seg6_hmac_init() fails, the genl_unregiste…
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Medium 6.5
blk-iocost: avoid out of bounds shift
In the Linux kernel, the following vulnerability has been resolved: blk-iocost: avoid out of bounds shift UBSAN catches undefined behavior in blk-iocost, where sometimes iocg->delay is shifted right by a number that is too large, resulting in undefined behavi…
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Medium 6.5
wifi: ar5523: enable proper endpoint verification
In the Linux kernel, the following vulnerability has been resolved: wifi: ar5523: enable proper endpoint verification Syzkaller reports [1] hitting a warning about an endpoint in use not having an expected type to it. Fix the issue by checking for the existen…
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Medium 6.4
mlxsw: spectrum_acl_tcam: Fix memory leak during rehash
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix memory leak during rehash The rehash delayed work migrates filters from one region to another. This is done by iterating over all chunks (all the filters with th…
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Medium 6.2
workqueue: Fix selection of wake_cpu in kick_pool()
In the Linux kernel, the following vulnerability has been resolved: workqueue: Fix selection of wake_cpu in kick_pool() With cpu_possible_mask=0-63 and cpu_online_mask=0-7 the following kernel oops was observed: smp: Bringing up secondary CPUs ... smp: Brough…
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Medium 6.2
powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE
In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE At the time of LPAR boot up, partition firmware provides Open Firmware property ibm,dma-window for the PE. This property is …
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Medium 5.5
block: fix module reference leakage from bdev_open_by_dev error path
In the Linux kernel, the following vulnerability has been resolved: block: fix module reference leakage from bdev_open_by_dev error path At the time bdev_may_open() is called, module reference is grabbed already, hence module reference should be released if b…
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Medium 5.5
dyndbg: fix old BUG_ON in >control parser
In the Linux kernel, the following vulnerability has been resolved: dyndbg: fix old BUG_ON in >control parser Fix a BUG_ON from 2009. Even if it looks "unreachable" (I didn't really look), lets make sure by removing it, doing pr_err and return -EINVAL instead.
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Medium 5.5
dmaengine: idxd: Fix oops during rmmod on single-CPU platforms
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix oops during rmmod on single-CPU platforms During the removal of the idxd driver, registered offline callback is invoked as part of the clean up process. However, on syste…
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Medium 5.5
Bluetooth: HCI: Fix potential null-ptr-deref
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Fix potential null-ptr-deref Fix potential null-ptr-deref in hci_le_big_sync_established_evt().
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Medium 5.5
mm/userfaultfd: reset ptes when close() for wr-protected ones
In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: reset ptes when close() for wr-protected ones Userfaultfd unregister includes a step to remove wr-protect bits from all the relevant pgtable entries, but that only covered an …
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Medium 5.5
drm/amd/display: Atom Integrated System Info v2_2 for DCN35
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Atom Integrated System Info v2_2 for DCN35 New request from KMD/VBIOS in order to support new UMA carveout model. This fixes a null dereference from accessing Ctx->dc_bios->i…
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Medium 5.5
wifi: nl80211: don't free NULL coalescing rule
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: don't free NULL coalescing rule If the parsing fails, we can dereference a NULL pointer here.
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Medium 5.5
Reapply "drm/qxl: simplify qxl_fence_wait"
In the Linux kernel, the following vulnerability has been resolved: Reapply "drm/qxl: simplify qxl_fence_wait" This reverts commit 07ed11afb68d94eadd4ffc082b97c2331307c5ea. Stephen Rostedt reports: "I went to run my tests on my VMs and the tests hung on boot …
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Medium 5.5
drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is assigned to mhdp_state->current_mode, and there is …
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Medium 5.5
net: micrel: Fix receiving the timestamp in the frame for lan8841
In the Linux kernel, the following vulnerability has been resolved: net: micrel: Fix receiving the timestamp in the frame for lan8841 The blamed commit started to use the ptp workqueue to get the second part of the timestamp. And when the port was set down, t…
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Medium 5.3
qibfs: fix dentry leak
In the Linux kernel, the following vulnerability has been resolved: qibfs: fix dentry leak simple_recursive_removal() drops the pinning references to all positives in subtree. For the cases when its argument has been kept alive by the pinning alone that's exa…
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Medium 5.3
nilfs2: fix potential hang in nilfs_detach_log_writer()
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential hang in nilfs_detach_log_writer() Syzbot has reported a potential hang in nilfs_detach_log_writer() called during nilfs2 unmount. Analysis revealed that this is because …
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Medium 4.4
firewire: ohci: mask bus reset interrupts between ISR and bottom half
In the Linux kernel, the following vulnerability has been resolved: firewire: ohci: mask bus reset interrupts between ISR and bottom half In the FireWire OHCI interrupt handler, if a bus reset interrupt has occurred, mask bus reset interrupts until bus_reset_…
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Medium 4.4
KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgic_v2_parse_attr()
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgic_v2_parse_attr() vgic_v2_parse_attr() is responsible for finding the vCPU that matches the user-provided CPUID, which (of course) may not b…
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Medium 4.4
bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq
In the Linux kernel, the following vulnerability has been resolved: bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq Undefined behavior is triggered when bnxt_qplib_alloc_init_hwq is called with hwq_attr->aux_depth != 0 and hwq_attr->aux_s…
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Medium 4.4
ASoC: kirkwood: Fix potential NULL dereference
In the Linux kernel, the following vulnerability has been resolved: ASoC: kirkwood: Fix potential NULL dereference In kirkwood_dma_hw_params() mv_mbus_dram_info() returns NULL if CONFIG_PLAT_ORION macro is not defined. Fix this bug by adding NULL check. Found…
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Medium 4.4
scsi: qedf: Ensure the copied buf is NUL terminated
In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Ensure the copied buf is NUL terminated Currently, we allocate a count-sized kernel buffer and copy count from userspace to that buffer. Later, we use kstrtouint on this buffer bu…
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Unscored —
clk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change
In the Linux kernel, the following vulnerability has been resolved: clk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change While PLL CPUX clock rate change when CPU is running from it works in vast majority of cases, now and then it causes instability. …
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Unscored —
Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout There is a race condition between l2cap_chan_timeout() and l2cap_chan_del(). When we use l2cap_chan_del() to delete the channel, the…
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Unscored —
mm: zswap: fix shrinker NULL crash with cgroup_disable=memory
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroup_disable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug tracker…
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Unscored —
btrfs: fix information leak in btrfs_ioctl_logical_to_ino()
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix information leak in btrfs_ioctl_logical_to_ino() Syzbot reported the following information leak for in btrfs_ioctl_logical_to_ino(): BUG: KMSAN: kernel-infoleak in instrument_copy_…
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Unscored —
Bluetooth: qca: fix NULL-deref on non-serdev setup
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: fix NULL-deref on non-serdev setup Qualcomm ROME controllers can be registered from the Bluetooth line discipline and in this case the HCI UART serdev pointer is NULL. Add the…
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Unscored —
Bluetooth: qca: fix NULL-deref on non-serdev suspend
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: fix NULL-deref on non-serdev suspend Qualcomm ROME controllers can be registered from the Bluetooth line discipline and in this case the HCI UART serdev pointer is NULL. Add t…
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Unscored —
mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work The rehash delayed work is rescheduled with a delay if the number of credits at end of the work is not negative as suppose…
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Unscored —
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configu…
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Unscored —
riscv: Fix TASK_SIZE on 64-bit NOMMU
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix TASK_SIZE on 64-bit NOMMU On NOMMU, userspace memory can come from anywhere in physical RAM. The current definition of TASK_SIZE is wrong if any RAM exists above 4G, causing spurio…
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Unscored —
dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue drain_workqueue() cannot be called safely in a spinlocked context due to possible task rescheduling. In the multi-task scenari…
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Unscored —
cpu: Re-enable CPU mitigations by default for !X86 architectures
In the Linux kernel, the following vulnerability has been resolved: cpu: Re-enable CPU mitigations by default for !X86 architectures Rename x86's to CPU_MITIGATIONS, define it in generic code, and force it on for all architectures exception x86. A recent comm…
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Unscored —
mm/hugetlb: fix missing hugetlb_lock for resv uncharge
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix missing hugetlb_lock for resv uncharge There is a recent report on UFFDIO_COPY over hugetlb: https://lore.kernel.org/all/000000000000ee06de0616177560@google.com/ 350: lockdep_…
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Unscored —
dpll: fix dpll_pin_on_pin_register() for multiple parent pins
In the Linux kernel, the following vulnerability has been resolved: dpll: fix dpll_pin_on_pin_register() for multiple parent pins In scenario where pin is registered with multiple parent pins via dpll_pin_on_pin_register(..), all belonging to the same dpll de…
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Unscored —
ice: fix LAG and VF lock dependency in ice_reset_vf()
In the Linux kernel, the following vulnerability has been resolved: ice: fix LAG and VF lock dependency in ice_reset_vf() 9f74a3dfcf83 ("ice: Fix VF Reset paths when interface in a failed over aggregate"), the ice driver has acquired the LAG mutex in ice_rese…
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Unscored —
i40e: Do not use WQ_MEM_RECLAIM flag for workqueue
In the Linux kernel, the following vulnerability has been resolved: i40e: Do not use WQ_MEM_RECLAIM flag for workqueue Issue reported by customer during SRIOV testing, call trace: When both i40e and the i40iw driver are loaded, a warning in check_flush_depend…
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Unscored —
netfilter: nf_tables: honor table dormant flag from netdev release event path
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: honor table dormant flag from netdev release event path Check for table dormant flag otherwise netdev release event path tries to unregister an already unregistered hook…
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Unscored —
mlxsw: spectrum_acl_tcam: Fix incorrect list API usage
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix incorrect list API usage Both the function that migrates all the chunks within a region and the function that migrates all the entries within a chunk call list_f…
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Unscored —
drm/arm/malidp: fix a possible null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: drm/arm/malidp: fix a possible null pointer dereference In malidp_mw_connector_reset, new memory is allocated with kzalloc, but no check is performed. In order to prevent null pointer derefer…
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Unscored —
rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation
In the Linux kernel, the following vulnerability has been resolved: rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation Each attribute inside a nested IFLA_VF_VLAN_LIST is assumed to be a struct ifla_vf_vlan_info so the size of such attribute nee…
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Unscored —
mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when dissolve_free_hugetlb_folio()
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when dissolve_free_hugetlb_folio() When I did memory failure tests recently, below warning occurs: DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 8 PID: 1011 at k…
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Unscored —
mmc: sdhci-msm: pervent access to suspended controller
In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-msm: pervent access to suspended controller Generic sdhci code registers LED device and uses host->runtime_suspended flag to protect access to it. The sdhci-msm driver doesn't set …
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Unscored —
Bluetooth: qca: fix info leak when fetching board id
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: fix info leak when fetching board id Add the missing sanity check when fetching the board id to avoid leaking slab data when later requesting the firmware.
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Unscored —
mm: use memalloc_nofs_save() in page_cache_ra_order()
In the Linux kernel, the following vulnerability has been resolved: mm: use memalloc_nofs_save() in page_cache_ra_order() See commit f2c817bed58d ("mm: use memalloc_nofs_save in readahead path"), ensure that page_cache_ra_order() do not attempt to reclaim fil…
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Unscored —
e1000e: change usleep_range to udelay in PHY mdic access
In the Linux kernel, the following vulnerability has been resolved: e1000e: change usleep_range to udelay in PHY mdic access This is a partial revert of commit 6dbdd4de0362 ("e1000e: Workaround for sporadic MDI error on Meteor Lake systems"). The referenced c…
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Unscored —
mptcp: ensure snd_nxt is properly initialized on connect
In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure snd_nxt is properly initialized on connect Christoph reported a splat hinting at a corrupted snd_una: WARNING: CPU: 1 PID: 38 at net/mptcp/protocol.c:1005 __mptcp_clean_una+0x4b…
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Unscored —
maple_tree: fix mas_empty_area_rev() null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: maple_tree: fix mas_empty_area_rev() null pointer dereference Currently the code calls mas_start() followed by mas_data_end() if the maple state is MA_START, but mas_start() may return with t…
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Unscored —
mm/slub: avoid zeroing outside-object freepointer for single free
In the Linux kernel, the following vulnerability has been resolved: mm/slub: avoid zeroing outside-object freepointer for single free Commit 284f17ac13fe ("mm/slub: handle bulk and single object freeing separately") splits single and bulk object freeing in tw…
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Unscored —
usb: typec: tcpm: Check for port partner validity before consuming it
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: Check for port partner validity before consuming it typec_register_partner() does not guarantee partner registration to always succeed. In the event of failure, port->partne…
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Unscored —
usb: gadget: uvc: use correct buffer size when parsing configfs lists
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: use correct buffer size when parsing configfs lists This commit fixes uvc gadget support on 32-bit platforms. Commit 0df28607c5cb ("usb: gadget: uvc: Generalise helper funct…
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Unscored —
gpiolib: cdev: Fix use after free in lineinfo_changed_notify
In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: Fix use after free in lineinfo_changed_notify The use-after-free issue occurs as follows: when the GPIO chip device file is being closed by invoking gpio_chrdev_release(), watc…
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Unscored —
net: hns3: fix kernel crash when devlink reload during initialization
In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when devlink reload during initialization The devlink reload process will access the hardware resources, but the register operation is done before the hardware is …
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Unscored —
ipv6: prevent NULL dereference in ip6_output()
In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent NULL dereference in ip6_output() According to syzbot, there is a chance that ip6_dst_idev() returns NULL in ip6_output(). Most places in IPv6 stack deal with a NULL idev just fi…
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Unscored —
ipv6: fib6_rules: avoid possible NULL dereference in fib6_rule_action()
In the Linux kernel, the following vulnerability has been resolved: ipv6: fib6_rules: avoid possible NULL dereference in fib6_rule_action() syzbot is able to trigger the following crash [1], caused by unsafe ip6_dst_idev() use. Indeed ip6_dst_idev() can retur…
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Unscored —
ipv6: Fix potential uninit-value access in __ip6_make_skb()
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix potential uninit-value access in __ip6_make_skb() As it was done in commit fc1092f51567 ("ipv4: Fix uninit-value access in __ip_make_skb()") for IPv4, check FLOWI_FLAG_KNOWN_NH on f…
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Unscored —
tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets
In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets TCP_SYN_RECV state is really special, it is only used by cross-syn connections, mostly used by fuzzers. In the following crash [1],…
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Unscored —
ARM: 9381/1: kasan: clear stale stack poison
In the Linux kernel, the following vulnerability has been resolved: ARM: 9381/1: kasan: clear stale stack poison We found below OOB crash: [ 33.452494] ================================================================== [ 33.453513] BUG: KASAN: stack-out-of-bo…
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Unscored —
block: fix overflow in blk_ioctl_discard()
In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blk_ioctl_discard() There is no check for overflow of 'start + len' in blk_ioctl_discard(). Hung task occurs if submit an discard ioctl with the following param: start …
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Unscored —
scsi: bnx2fc: Remove spin_lock_bh while releasing resources after upload
In the Linux kernel, the following vulnerability has been resolved: scsi: bnx2fc: Remove spin_lock_bh while releasing resources after upload The session resources are used by FW and driver when session is offloaded, once session is uploaded these resources ar…
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Unscored —
scsi: mpi3mr: Avoid memcpy field-spanning write WARNING
In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Avoid memcpy field-spanning write WARNING When the "storcli2 show" command is executed for eHBA-9600, mpi3mr driver prints this WARNING message: memcpy: detected field-spanning …
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Unscored —CVE-2024-36923 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up()
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up() lpfc_worker_wake_up() calls the lpfc_work_done() routine, which takes the hbalock. Thus, lpfc_worker_wake_up() should not be c…
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Unscored —
swiotlb: initialise restricted pool list_head when SWIOTLB_DYNAMIC=y
In the Linux kernel, the following vulnerability has been resolved: swiotlb: initialise restricted pool list_head when SWIOTLB_DYNAMIC=y Using restricted DMA pools (CONFIG_DMA_RESTRICTED_POOL=y) in conjunction with dynamic SWIOTLB (CONFIG_SWIOTLB_DYNAMIC=y) l…
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Unscored —
ipv4: Fix uninit-value access in __ip_make_skb()
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix uninit-value access in __ip_make_skb() KMSAN reported uninit-value access in __ip_make_skb() [1]. __ip_make_skb() tests HDRINCL to know if the skb has icmphdr. However, HDRINCL can …
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Unscored —
spi: fix null pointer dereference within spi_sync
In the Linux kernel, the following vulnerability has been resolved: spi: fix null pointer dereference within spi_sync If spi_sync() is called with the non-empty queue and the same spi_message is then reused, the complete callback for the message remains set w…
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Unscored —
s390/cio: Ensure the copied buf is NUL terminated
In the Linux kernel, the following vulnerability has been resolved: s390/cio: Ensure the copied buf is NUL terminated Currently, we allocate a lbuf-sized kernel buffer and copy lbuf from userspace to that buffer. Later, we use scanf on this buffer but we don'…
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Unscored —
thermal/debugfs: Prevent use-after-free from occurring after cdev removal
In the Linux kernel, the following vulnerability has been resolved: thermal/debugfs: Prevent use-after-free from occurring after cdev removal Since thermal_debug_cdev_remove() does not run under cdev->lock, it can run in parallel with thermal_debug_cdev_state…
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Unscored —
bna: ensure the copied buf is NUL terminated
In the Linux kernel, the following vulnerability has been resolved: bna: ensure the copied buf is NUL terminated Currently, we allocate a nbytes-sized kernel buffer and copy nbytes from userspace to that buffer. Later, we use sscanf on this buffer but we don'…
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Unscored —
ice: ensure the copied buf is NUL terminated
In the Linux kernel, the following vulnerability has been resolved: ice: ensure the copied buf is NUL terminated Currently, we allocate a count-sized kernel buffer and copy count bytes from userspace to that buffer. Later, we use sscanf on this buffer but we …
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Unscored —
efi/unaccepted: touch soft lockup during memory accept
In the Linux kernel, the following vulnerability has been resolved: efi/unaccepted: touch soft lockup during memory accept Commit 50e782a86c98 ("efi/unaccepted: Fix soft lockups caused by parallel memory acceptance") has released the spinlock so other CPUs ca…
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Unscored —
xdp: use flags field to disambiguate broadcast redirect
In the Linux kernel, the following vulnerability has been resolved: xdp: use flags field to disambiguate broadcast redirect When redirecting a packet using XDP, the bpf_redirect_map() helper will set up the redirect destination information in struct bpf_redir…
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Unscored —
bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue
In the Linux kernel, the following vulnerability has been resolved: bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue Fix NULL pointer data-races in sk_psock_skb_ingress_enqueue() which syzbot reported [1]. [1] BUG: KCSAN: data-race in …
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Unscored —
nfs: Handle error of rpc_proc_register() in nfs_net_init().
In the Linux kernel, the following vulnerability has been resolved: nfs: Handle error of rpc_proc_register() in nfs_net_init(). syzkaller reported a warning [0] triggered while destroying immature netns. rpc_proc_register() was called in init_nfs_fs(), but it…
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Unscored —
phonet: fix rtm_phonet_notify() skb allocation
In the Linux kernel, the following vulnerability has been resolved: phonet: fix rtm_phonet_notify() skb allocation fill_route() stores three components in the skb: - struct rtmsg - RTA_DST (u8) - RTA_OIF (u32) Therefore, rtm_phonet_notify() should use NLMSG_A…
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Unscored —
drm/xe/xe_migrate: Cast to output precision before multiplying operands
In the Linux kernel, the following vulnerability has been resolved: drm/xe/xe_migrate: Cast to output precision before multiplying operands Addressing potential overflow in result of multiplication of two lower precision (u32) operands before widening it to h…
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Unscored —
amd/amdkfd: sync all devices to wait all processes being evicted
In the Linux kernel, the following vulnerability has been resolved: amd/amdkfd: sync all devices to wait all processes being evicted If there are more than one device doing reset in parallel, the first device will call kfd_suspend_all_processes() to evict all…
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Unscored —
drm/amdkfd: range check cp bad op exception interrupts
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: range check cp bad op exception interrupts Due to a CP interrupt bug, bad packet garbage exception codes are raised. Do a range check so that the debugger and runtime do not recei…
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Unscored —
scsi: lpfc: Move NPIV's transport unregistration to after resource clean up
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Move NPIV's transport unregistration to after resource clean up There are cases after NPIV deletion where the fabric switch still believes the NPIV is logged into the fabric. This…
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Unscored —
tipc: fix a possible memleak in tipc_buf_append
In the Linux kernel, the following vulnerability has been resolved: tipc: fix a possible memleak in tipc_buf_append __skb_linearize() doesn't free the skb when it fails, so move '*buf = NULL' after __skb_linearize(), so that the skb can be freed on the err pa…
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Unscored —
thermal/debugfs: Free all thermal zone debug memory on zone removal
In the Linux kernel, the following vulnerability has been resolved: thermal/debugfs: Free all thermal zone debug memory on zone removal Because thermal_debug_tz_remove() does not free all memory allocated for thermal zone diagnostics, some of that memory beco…
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Unscored —
octeontx2-af: avoid off-by-one read from userspace
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: avoid off-by-one read from userspace We try to access count + 1 byte from userspace with memdup_user(buffer, count + 1). However, the userspace only provides buffer of count byt…
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Unscored —
pinctrl: devicetree: fix refcount leak in pinctrl_dt_to_map()
In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: fix refcount leak in pinctrl_dt_to_map() If we fail to allocate propname buffer, we need to drop the reference count we just took. Because the pinctrl_dt_free_maps() incl…
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Unscored —
erofs: reliably distinguish block based and fscache mode
In the Linux kernel, the following vulnerability has been resolved: erofs: reliably distinguish block based and fscache mode When erofs_kill_sb() is called in block dev based mode, s_bdev may not have been initialised yet, and if CONFIG_EROFS_FS_ONDEMAND is e…
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Unscored —
KEYS: trusted: Fix memory leak in tpm2_key_encode()
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak in tpm2_key_encode() 'scratch' is never freed. Fix this by calling kfree() in the success, and in the error case.
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Unscored —
drm/amd/display: Fix division by zero in setup_dsc_config
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix division by zero in setup_dsc_config When slice_height is 0, the division by slice_height in the calculation of the number of slices will cause a division by zero driver …
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Unscored —
KEYS: trusted: Do not use WARN when encode fails
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Do not use WARN when encode fails When asn1_encode_sequence() fails, WARN is not the correct solution. 1. asn1_encode_sequence() is not an internal function (located in lib/asn…
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Unscored —
lib/test_hmm.c: handle src_pfns and dst_pfns allocation failure
In the Linux kernel, the following vulnerability has been resolved: lib/test_hmm.c: handle src_pfns and dst_pfns allocation failure The kcalloc() in dmirror_device_evict_chunk() will return null if the physical memory has run out. As a result, if src_pfns or …
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Unscored —
drm: vc4: Fix possible null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: drm: vc4: Fix possible null pointer dereference In vc4_hdmi_audio_init() of_get_address() may return NULL which is later dereferenced. Fix this bug by adding NULL check. Found by Linux Verifi…
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Unscored —
media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries
In the Linux kernel, the following vulnerability has been resolved: media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries The allocation failure of mycs->yuv_scaler_binary in load_video_binaries() is followed with a dereference of myc…
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Unscored —
drm/mediatek: Add 0 size check to mtk_drm_gem_obj
In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Add 0 size check to mtk_drm_gem_obj Add a check to mtk_drm_gem_init if we attempt to allocate a GEM object of 0 bytes. Currently, no such check exists and the kernel will panic …
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Unscored —
ASoC: mediatek: Assign dummy when codec not specified for a DAI link
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Assign dummy when codec not specified for a DAI link MediaTek sound card drivers are checking whether a DAI link is present and used on a board to assign the correct parameter…
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Unscored —
net: fec: remove .ndo_poll_controller to avoid deadlocks
In the Linux kernel, the following vulnerability has been resolved: net: fec: remove .ndo_poll_controller to avoid deadlocks There is a deadlock issue found in sungem driver, please refer to the commit ac0a230f719b ("eth: sungem: remove .ndo_poll_controller t…
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Unscored —
ax25: Fix reference count leak issue of net_device
In the Linux kernel, the following vulnerability has been resolved: ax25: Fix reference count leak issue of net_device There is a reference count leak issue of the object "net_device" in ax25_dev_device_down(). When the ax25 device is shutting down, the ax25_…
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Unscored —
net/mlx5: Reload only IB representors upon lag disable/enable
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Reload only IB representors upon lag disable/enable On lag disable, the bond IB device along with all of its representors are destroyed, and then the slaves' representors get reload…
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Unscored —
scsi: bfa: Ensure the copied buf is NUL terminated
In the Linux kernel, the following vulnerability has been resolved: scsi: bfa: Ensure the copied buf is NUL terminated Currently, we allocate a nbytes-sized kernel buffer and copy nbytes from userspace to that buffer. Later, we use sscanf on this buffer but w…
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Unscored —
kunit: Fix kthread reference
In the Linux kernel, the following vulnerability has been resolved: kunit: Fix kthread reference There is a race condition when a kthread finishes after the deadline and before the call to kthread_stop(), which may lead to use after free.
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Unscored —
wifi: mt76: mt7996: fix potential memory leakage when reading chip temperature
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix potential memory leakage when reading chip temperature Without this commit, reading chip temperature will cause memory leakage.
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Unscored —
bpf: Fix verifier assumptions about socket->sk
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix verifier assumptions about socket->sk The verifier assumes that 'sk' field in 'struct socket' is valid and non-NULL when 'socket' pointer itself is trusted and non-NULL. That may not…
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Unscored —
wifi: carl9170: add a proper sanity check for endpoints
In the Linux kernel, the following vulnerability has been resolved: wifi: carl9170: add a proper sanity check for endpoints Syzkaller reports [1] hitting a warning which is caused by presence of a wrong endpoint type at the URB sumbitting stage. While there w…
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Unscored —
thermal/drivers/tsens: Fix null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/tsens: Fix null pointer dereference compute_intercept_slope() is called from calibrate_8960() (in tsens-8960.c) as compute_intercept_slope(priv, p1, NULL, ONE_PT_CALIB) which …
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Unscored —
libbpf: Prevent null-pointer dereference when prog to load has no BTF
In the Linux kernel, the following vulnerability has been resolved: libbpf: Prevent null-pointer dereference when prog to load has no BTF In bpf_objec_load_prog(), there's no guarantee that obj->btf is non-NULL when passing it to btf__fd(), and this function …
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Unscored —
wifi: brcmfmac: pcie: handle randbuf allocation failure
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: pcie: handle randbuf allocation failure The kzalloc() in brcmf_pcie_download_fw_nvram() will return null if the physical memory has run out. As a result, if we use get_random_…
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Unscored —
crypto: bcm - Fix pointer arithmetic
In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - Fix pointer arithmetic In spu2_dump_omd() value of ptr is increased by ciph_key_len instead of hash_iv_len which could lead to going beyond the buffer boundaries. Fix this bug b…
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Unscored —
net: ti: icssg_prueth: Fix NULL pointer dereference in prueth_probe()
In the Linux kernel, the following vulnerability has been resolved: net: ti: icssg_prueth: Fix NULL pointer dereference in prueth_probe() In the prueth_probe() function, if one of the calls to emac_phy_connect() fails due to of_phy_connect() returning NULL, t…
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Unscored —
tools/nolibc/stdlib: fix memory error in realloc()
In the Linux kernel, the following vulnerability has been resolved: tools/nolibc/stdlib: fix memory error in realloc() Pass user_p_len to memcpy() instead of heap->len to prevent realloc() from copying an extra sizeof(heap) bytes from beyond the allocated reg…
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Unscored —
r8169: Fix possible ring buffer corruption on fragmented Tx packets.
In the Linux kernel, the following vulnerability has been resolved: r8169: Fix possible ring buffer corruption on fragmented Tx packets. An issue was found on the RTL8125b when transmitting small fragmented packets, whereby invalid entries were inserted into …
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Unscored —
netrom: fix possible dead-lock in nr_rt_ioctl()
In the Linux kernel, the following vulnerability has been resolved: netrom: fix possible dead-lock in nr_rt_ioctl() syzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1] Make sure we always acquire nr_node_list_lock before nr_node_lock(nr_node…
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Unscored —
RDMA/hns: Fix deadlock on SRQ async events.
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix deadlock on SRQ async events. xa_lock for SRQ table may be required in AEQ. Use xa_store_irq()/ xa_erase_irq() to avoid deadlock.
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Unscored —
net: stmmac: move the EST lock to struct stmmac_priv
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: move the EST lock to struct stmmac_priv Reinitialize the whole EST structure would also reset the mutex lock which is embedded in the EST structure, and then trigger the followin…
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Unscored —
net/mlx5: Fix peer devlink set for SF representor devlink port
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix peer devlink set for SF representor devlink port The cited patch change register devlink flow, and neglect to reflect the changes for peer devlink set logic. Peer devlink set is…
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Unscored —
af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg A data-race condition has been identified in af_unix. In one data path, the write function unix_release_sock() atomically writ…
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Unscored —
eth: sungem: remove .ndo_poll_controller to avoid deadlocks
In the Linux kernel, the following vulnerability has been resolved: eth: sungem: remove .ndo_poll_controller to avoid deadlocks Erhard reports netpoll warnings from sungem: netpoll_send_skb_on_dev(): eth0 enabled interrupts in poll (gem_start_xmit+0x0/0x398) …
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Unscored —
md: fix resync softlockup when bitmap size is less than array size
In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for dm-raid10, lvextend + lvchange --syncaction will trigger following softlockup: kernel:watchdog: BUG:…
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Unscored —
ALSA: Fix deadlocks with kctl removals at disconnection
In the Linux kernel, the following vulnerability has been resolved: ALSA: Fix deadlocks with kctl removals at disconnection In snd_card_disconnect(), we set card->shutdown flag at the beginning, call callbacks and do sync for card->power_ref_sleep waiters at …
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Unscored —
ring-buffer: Fix a race between readers and resize checks
In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix a race between readers and resize checks The reader code in rb_get_reader_page() swaps a new reader page into the ring buffer by doing cmpxchg on old->list.prev->next to poin…
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Unscored —
ax25: Fix reference count leak issues of ax25_dev
In the Linux kernel, the following vulnerability has been resolved: ax25: Fix reference count leak issues of ax25_dev The ax25_addr_ax25dev() and ax25_dev_device_down() exist a reference count leak issue of the object "ax25_dev". Memory leak issue in ax25_add…
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Unscored —
drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset() pci_alloc_irq_vectors() allocates an irq vector. When devm_add_action() fails, the irq vector is not freed, which leads to a …
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Unscored —
block: refine the EOF check in blkdev_iomap_begin
In the Linux kernel, the following vulnerability has been resolved: block: refine the EOF check in blkdev_iomap_begin blkdev_iomap_begin rounds down the offset to the logical block size before stashing it in iomap->offset and checking that it still is inside …
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Unscored —
macintosh/via-macii: Fix "BUG: sleeping function called from invalid context"
In the Linux kernel, the following vulnerability has been resolved: macintosh/via-macii: Fix "BUG: sleeping function called from invalid context" The via-macii ADB driver calls request_irq() after disabling hard interrupts. But disabling interrupts isn't nece…
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Unscored —
m68k: Fix spinlock race in kernel thread creation
In the Linux kernel, the following vulnerability has been resolved: m68k: Fix spinlock race in kernel thread creation Context switching does take care to retain the correct lock owner across the switch from 'prev' to 'next' tasks. This does rely on interrupts…
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Unscored —
cpufreq: exit() callback is optional
In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit() callback is optional The exit() callback is optional and shouldn't be called without checking a valid pointer first. Also, we must clear freq_table pointer even if the exit() …
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Unscored —
kunit/fortify: Fix mismatched kvalloc()/vfree() usage
In the Linux kernel, the following vulnerability has been resolved: kunit/fortify: Fix mismatched kvalloc()/vfree() usage The kv*() family of tests were accidentally freeing with vfree() instead of kvfree(). Use kvfree() instead.
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Unscored —
virtio-pci: Check if is_avq is NULL
In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if is_avq is NULL [bug] In the virtio_pci_common.c function vp_del_vqs, vp_dev->is_avq is involved to determine whether it is admin virtqueue, but this function vp_dev->is_a…
References
-
report
https://ubuntu.com/security/CVE-2023-52882
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report
https://ubuntu.com/security/CVE-2024-27394
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report
https://ubuntu.com/security/CVE-2024-27395
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report
https://ubuntu.com/security/CVE-2024-27396
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report
https://ubuntu.com/security/CVE-2024-27398
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report
https://ubuntu.com/security/CVE-2024-27399
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report
https://ubuntu.com/security/CVE-2024-27400
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report
https://ubuntu.com/security/CVE-2024-27401
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report
https://ubuntu.com/security/CVE-2024-35846
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report
https://ubuntu.com/security/CVE-2024-35847
-
report
https://ubuntu.com/security/CVE-2024-35848
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report
https://ubuntu.com/security/CVE-2024-35849
-
report
https://ubuntu.com/security/CVE-2024-35850
-
report
https://ubuntu.com/security/CVE-2024-35851
-
report
https://ubuntu.com/security/CVE-2024-35852
-
report
https://ubuntu.com/security/CVE-2024-35853
-
report
https://ubuntu.com/security/CVE-2024-35854
-
report
https://ubuntu.com/security/CVE-2024-35855
-
report
https://ubuntu.com/security/CVE-2024-35856
-
report
https://ubuntu.com/security/CVE-2024-35857
-
report
https://ubuntu.com/security/CVE-2024-35858
-
report
https://ubuntu.com/security/CVE-2024-35859
-
report
https://ubuntu.com/security/CVE-2024-35947
-
report
https://ubuntu.com/security/CVE-2024-35949
-
report
https://ubuntu.com/security/CVE-2024-35983
-
report
https://ubuntu.com/security/CVE-2024-35986
-
report
https://ubuntu.com/security/CVE-2024-35987
-
report
https://ubuntu.com/security/CVE-2024-35988
-
report
https://ubuntu.com/security/CVE-2024-35989
-
report
https://ubuntu.com/security/CVE-2024-35991
-
report
https://ubuntu.com/security/CVE-2024-35993
-
report
https://ubuntu.com/security/CVE-2024-35994
-
report
https://ubuntu.com/security/CVE-2024-35996
-
report
https://ubuntu.com/security/CVE-2024-35998
-
report
https://ubuntu.com/security/CVE-2024-35999
-
report
https://ubuntu.com/security/CVE-2024-36000
-
report
https://ubuntu.com/security/CVE-2024-36001
-
report
https://ubuntu.com/security/CVE-2024-36002
-
report
https://ubuntu.com/security/CVE-2024-36003