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:
- ARM64 architecture;
- x86 architecture;
- Block layer subsystem;
- Drivers core;
- Ublk userspace block driver;
- Compressed RAM block device driver;
- CPU frequency scaling framework;
- DAX dirext access to differentiated memory framework;
- GPU drivers;
- HID subsystem;
- I3C subsystem;
- IIO subsystem;
- InfiniBand drivers;
- IOMMU subsystem;
- IRQ chip drivers;
- Network drivers;
- NTB driver;
- Virtio pmem driver;
- Parport drivers;
- Pin controllers subsystem;
- SCSI subsystem;
- SuperH / SH-Mobile drivers;
- Direct Digital Synthesis drivers;
- Thermal drivers;
- TTY drivers;
- UFS subsystem;
- USB Gadget drivers;
- USB Host Controller drivers;
- TI TPS6598x USB Power Delivery controller driver;
- Framebuffer layer;
- BTRFS file system;
- Ext4 file system;
- F2FS file system;
- Network file system (NFS) client;
- NILFS2 file system;
- NTFS3 file system;
- SMB network file system;
- BPF subsystem;
- Network file system (NFS) superblock;
- Network traffic control;
- Network sockets;
- User-space API (UAPI);
- io_uring subsystem;
- Kernel thread helper (kthread);
- RCU subsystem;
- Timer subsystem;
- Maple Tree data structure library;
- Memory management;
- Bluetooth subsystem;
- Ethernet bridge;
- Networking core;
- IPv4 networking;
- Multipath TCP;
- Netfilter;
- Netlink;
- Unix domain sockets;
- Wireless networking;
- eXpress Data Path;
(CVE-2024-50182, CVE-2024-50020, CVE-2024-50060, CVE-2024-50074,
CVE-2024-50193, CVE-2024-50117, CVE-2024-50201, CVE-2024-50033,
CVE-2024-50056, CVE-2024-50026, CVE-2024-50059, CVE-2024-50041,
CVE-2024-50083, CVE-2024-50038, CVE-2024-50229, CVE-2024-50028,
CVE-2024-50183, CVE-2024-50196, CVE-2024-50029, CVE-2024-50093,
CVE-2024-50188, CVE-2024-50025, CVE-2024-50200, CVE-2024-50068,
CVE-2024-49920, CVE-2024-50198, CVE-2024-50035, CVE-2024-50042,
CVE-2024-50023, CVE-2024-50047, CVE-2024-56582, CVE-2024-50090,
CVE-2024-50062, CVE-2024-50073, CVE-2024-50063, CVE-2024-50098,
CVE-2024-50197, CVE-2024-50040, CVE-2024-50180, CVE-2024-53170,
CVE-2024-50087, CVE-2024-50031, CVE-2024-50202, CVE-2024-50058,
CVE-2024-50186, CVE-2024-50134, CVE-2024-50194, CVE-2024-50075,
CVE-2024-50046, CVE-2024-50078, CVE-2024-50066, CVE-2024-53156,
CVE-2024-49893, CVE-2024-50021, CVE-2024-47711, CVE-2024-47726,
CVE-2024-50024, CVE-2024-49865, CVE-2024-50064, CVE-2024-50049,
CVE-2024-50171, CVE-2024-50019, CVE-2024-50077, CVE-2024-50199,
CVE-2024-50072, CVE-2024-50069, CVE-2024-50048, CVE-2024-49972,
CVE-2024-53165, CVE-2024-50022, CVE-2024-50084, CVE-2024-50185,
CVE-2024-50055, CVE-2024-50187, CVE-2024-50009, CVE-2024-50082,
CVE-2024-50085, CVE-2024-50095, CVE-2024-50195, CVE-2024-50080,
CVE-2024-50076, CVE-2024-50088, CVE-2024-50039, CVE-2024-50044,
CVE-2024-50030, CVE-2024-49968, CVE-2024-50148, CVE-2024-50192,
CVE-2024-50032, CVE-2024-50061, CVE-2024-50233, CVE-2024-50099,
CVE-2024-49921, CVE-2024-50184, CVE-2024-50065, CVE-2024-49914,
CVE-2024-50027, CVE-2024-50070, CVE-2024-50086, CVE-2024-50189,
CVE-2024-56614, CVE-2024-50057, CVE-2024-50096, CVE-2024-50045,
CVE-2024-50036, CVE-2024-56663, CVE-2024-50191, CVE-2024-50101)
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro Realtime 24.04 LTS Pro:Realtime:24.04:LTS | linux-realtime | 6.8.1-1018.19 |
Vulnerabilities 108
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Critical 9.8
slip: make slhc_remember() more robust against malicious packets
In the Linux kernel, the following vulnerability has been resolved: slip: make slhc_remember() more robust against malicious packets syzbot found that slhc_remember() was missing checks against malicious packets [1]. slhc_remember() only checked the size of t…
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Critical 9.8
NFSv4: Prevent NULL-pointer dereference in nfs42_complete_copies()
In the Linux kernel, the following vulnerability has been resolved: NFSv4: Prevent NULL-pointer dereference in nfs42_complete_copies() On the node of an NFS client, some files saved in the mountpoint of the NFS server were copied to another location of the sa…
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Critical 9.8
smb: client: fix UAF in async decryption
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in async decryption Doing an async decryption (large read) crashes with a slab-use-after-free way down in the crypto API. Reproducer: # mount.cifs -o ...,seal,esize=1 //s…
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Critical 9.8
mptcp: pm: fix UaF read in mptcp_pm_nl_rm_addr_or_subflow
In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: fix UaF read in mptcp_pm_nl_rm_addr_or_subflow Syzkaller reported this splat: ================================================================== BUG: KASAN: slab-use-after-free in …
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Critical 9.8
ksmbd: fix user-after-free from session log off
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add session_l…
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High 8.8
Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync This checks if the ACL connection remains valid as it could be destroyed while hci_enhanced_setup_sync is pending on cmd_sync leading t…
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High 8.8
i40e: Fix macvlan leak by synchronizing access to mac_filter_hash
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix macvlan leak by synchronizing access to mac_filter_hash This patch addresses a macvlan leak issue in the i40e driver caused by concurrent access to vsi->mac_filter_hash. The leak oc…
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High 8.2
mptcp: handle consistently DSS corruption
In the Linux kernel, the following vulnerability has been resolved: mptcp: handle consistently DSS corruption Bugged peer implementation can send corrupted DSS options, consistently hitting a few warning in the data path. Use DEBUG_NET assertions, to avoid th…
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High 8.0
xhci: tegra: fix checked USB2 port number
In the Linux kernel, the following vulnerability has been resolved: xhci: tegra: fix checked USB2 port number If USB virtualizatoin is enabled, USB2 ports are shared between all Virtual Functions. The USB2 port number owned by an USB2 root hub in a Virtual Fu…
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High 7.8
af_unix: Don't return OOB skb in manage_oob().
In the Linux kernel, the following vulnerability has been resolved: af_unix: Don't return OOB skb in manage_oob(). syzbot reported use-after-free in unix_stream_recv_urg(). [0] The scenario is 1. send(MSG_OOB) 2. recv(MSG_OOB) -> The consumed OOB remains in r…
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High 7.8
f2fs: fix to wait dio completion
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to wait dio completion It should wait all existing dio write IOs before block removal, otherwise, previous direct write IO may overwrite data in the block which may be reused by oth…
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High 7.8
drm/xe/vm: move xa_alloc to prevent UAF
In the Linux kernel, the following vulnerability has been resolved: drm/xe/vm: move xa_alloc to prevent UAF Evil user can guess the next id of the vm before the ioctl completes and then call vm destroy ioctl to trigger UAF since create ioctl is still referenc…
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High 7.8
thermal: core: Free tzp copy along with the thermal zone
In the Linux kernel, the following vulnerability has been resolved: thermal: core: Free tzp copy along with the thermal zone The object pointed to by tz->tzp may still be accessed after being freed in thermal_zone_device_unregister(), so move the freeing of i…
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High 7.8
thermal: core: Reference count the zone in thermal_zone_get_by_id()
In the Linux kernel, the following vulnerability has been resolved: thermal: core: Reference count the zone in thermal_zone_get_by_id() There are places in the thermal netlink code where nothing prevents the thermal zone object from going away while being acc…
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High 7.8
drm/xe/ct: prevent UAF in send_recv()
In the Linux kernel, the following vulnerability has been resolved: drm/xe/ct: prevent UAF in send_recv() Ensure we serialize with completion side to prevent UAF with fence going out of scope on the stack, since we have no clue if it will fire after the timeo…
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High 7.8
drm/v3d: Stop the active perfmon before being destroyed
In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Stop the active perfmon before being destroyed When running `kmscube` with one or more performance monitors enabled via `GALLIUM_HUD`, the following kernel panic can occur: [ 55.0083…
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High 7.8
net: do not delay dst_entries_add() in dst_release()
In the Linux kernel, the following vulnerability has been resolved: net: do not delay dst_entries_add() in dst_release() dst_entries_add() uses per-cpu data that might be freed at netns dismantle from ip6_route_net_exit() calling dst_entries_destroy() Before …
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High 7.8
net/sched: accept TCA_STAB only for root qdisc
In the Linux kernel, the following vulnerability has been resolved: net/sched: accept TCA_STAB only for root qdisc Most qdiscs maintain their backlog using qdisc_pkt_len(skb) on the assumption it is invariant between the enqueue() and dequeue() handlers. Unfo…
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High 7.8
driver core: bus: Fix double free in driver API bus_register()
In the Linux kernel, the following vulnerability has been resolved: driver core: bus: Fix double free in driver API bus_register() For bus_register(), any error which happens after kset_register() will cause that @priv are freed twice, fixed by setting @priv …
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High 7.8
ntb: ntb_hw_switchtec: Fix use after free vulnerability in switchtec_ntb_remove due to race condition
In the Linux kernel, the following vulnerability has been resolved: ntb: ntb_hw_switchtec: Fix use after free vulnerability in switchtec_ntb_remove due to race condition In the switchtec_ntb_add function, it can call switchtec_ntb_init_sndev function, then &s…
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High 7.8
bpf: Prevent tail call between progs attached to different hooks
In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tail call between progs attached to different hooks bpf progs can be attached to kernel functions, and the attached functions can take different parameters or return different re…
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High 7.8
mm/mremap: fix move_normal_pmd/retract_page_tables race
In the Linux kernel, the following vulnerability has been resolved: mm/mremap: fix move_normal_pmd/retract_page_tables race In mremap(), move_page_tables() looks at the type of the PMD entry and the specified address range to figure out by which method the ne…
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High 7.8
tty: n_gsm: Fix use-after-free in gsm_cleanup_mux
In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: Fix use-after-free in gsm_cleanup_mux BUG: KASAN: slab-use-after-free in gsm_cleanup_mux+0x77b/0x7b0 drivers/tty/n_gsm.c:3160 [n_gsm] Read of size 8 at addr ffff88815fe99c00 by ta…
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High 7.8
parport: Proper fix for array out-of-bounds access
In the Linux kernel, the following vulnerability has been resolved: parport: Proper fix for array out-of-bounds access The recent fix for array out-of-bounds accesses replaced sprintf() calls blindly with snprintf(). However, since snprintf() returns the woul…
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High 7.8
Bluetooth: ISO: Fix multiple init when debugfs is disabled
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix multiple init when debugfs is disabled If bt_debugfs is not created successfully, which happens if either CONFIG_DEBUG_FS or CONFIG_DEBUG_FS_ALLOW_ALL is unset, then iso_i…
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High 7.8
Bluetooth: Call iso_exit() on module unload
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Call iso_exit() on module unload If iso_init() has been called, iso_exit() must be called on module unload. Without that, the struct proto that iso_init() registered with proto_reg…
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High 7.8
blk-rq-qos: fix crash on rq_qos_wait vs. rq_qos_wake_function race
In the Linux kernel, the following vulnerability has been resolved: blk-rq-qos: fix crash on rq_qos_wait vs. rq_qos_wake_function race We're seeing crashes from rq_qos_wake_function that look like this: BUG: unable to handle page fault for address: ffffafe180…
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High 7.8
net: microchip: vcap api: Fix memory leaks in vcap_api_encode_rule_test()
In the Linux kernel, the following vulnerability has been resolved: net: microchip: vcap api: Fix memory leaks in vcap_api_encode_rule_test() Commit a3c1e45156ad ("net: microchip: vcap: Fix use-after-free error in kunit test") fixed the use-after-free error, …
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High 7.8
btrfs: fix uninitialized pointer free on read_alloc_one_name() error
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix uninitialized pointer free on read_alloc_one_name() error The function read_alloc_one_name() does not initialize the name field of the passed fscrypt_str struct if kmalloc fails to…
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High 7.8
btrfs: fix uninitialized pointer free in add_inode_ref()
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix uninitialized pointer free in add_inode_ref() The add_inode_ref() function does not initialize the "name" struct when it is declared. If any of the following calls to "read_one_ino…
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High 7.8
drm/xe/oa: Fix overflow in oa batch buffer
In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Fix overflow in oa batch buffer By default xe_bb_create_job() appends a MI_BATCH_BUFFER_END to batch buffer, this is not a problem if batch buffer is only used once but oa reuses t…
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High 7.8
iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices Previously, the domain_context_clear() function incorrectly called pci_for_each_dma_alias() to set up context entries fo…
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High 7.8
fbdev: sisfb: Fix strbuf array overflow
In the Linux kernel, the following vulnerability has been resolved: fbdev: sisfb: Fix strbuf array overflow The values of the variables xres and yres are placed in strbuf. These variables are obtained from strbuf1. The strbuf1 array contains digit characters …
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High 7.8
net: explicitly clear the sk pointer, when pf->create fails
In the Linux kernel, the following vulnerability has been resolved: net: explicitly clear the sk pointer, when pf->create fails We have recently noticed the exact same KASAN splat as in commit 6cd4a78d962b ("net: do not leave a dangling sk pointer, when socke…
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High 7.8
drm/vc4: Stop the active perfmon before being destroyed
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Stop the active perfmon before being destroyed Upon closing the file descriptor, the active performance monitor is not stopped. Although all perfmons are destroyed in `vc4_perfmon_cl…
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High 7.8
net: phy: dp83869: fix memory corruption when enabling fiber
In the Linux kernel, the following vulnerability has been resolved: net: phy: dp83869: fix memory corruption when enabling fiber When configuring the fiber port, the DP83869 PHY driver incorrectly calls linkmode_set_bit() with a bit mask (1 << 10) rather than…
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High 7.8
HID: amd_sfh: Switch to device-managed dmam_alloc_coherent()
In the Linux kernel, the following vulnerability has been resolved: HID: amd_sfh: Switch to device-managed dmam_alloc_coherent() Using the device-managed version allows to simplify clean-up in probe() error path. Additionally, this device-managed ensures prop…
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High 7.8
maple_tree: correct tree corruption on spanning store
In the Linux kernel, the following vulnerability has been resolved: maple_tree: correct tree corruption on spanning store Patch series "maple_tree: correct tree corruption on spanning store", v3. There has been a nasty yet subtle maple tree corruption bug tha…
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High 7.8
wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service() I found the following bug in my fuzzer: UBSAN: array-index-out-of-bounds in drivers/net/wireless/ath/ath9k/htc_hst.c:26…
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High 7.8
block: fix uaf for flush rq while iterating tags
In the Linux kernel, the following vulnerability has been resolved: block: fix uaf for flush rq while iterating tags blk_mq_clear_flush_rq_mapping() is not called during scsi probe, by checking blk_queue_init_done(). However, QUEUE_FLAG_INIT_DONE is cleared i…
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High 7.8
btrfs: fix use-after-free in btrfs_encoded_read_endio()
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free in btrfs_encoded_read_endio() Shinichiro reported the following use-after free that sometimes is happening in our CI system when running fstests' btrfs/284 on a TCMU…
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High 7.8
xsk: fix OOB map writes when deleting elements
In the Linux kernel, the following vulnerability has been resolved: xsk: fix OOB map writes when deleting elements Jordy says: " In the xsk_map_delete_elem function an unsigned integer (map->max_entries) is compared with a user-controlled signed integer (k). …
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High 7.8
wifi: nl80211: fix NL80211_ATTR_MLO_LINK_ID off-by-one
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix NL80211_ATTR_MLO_LINK_ID off-by-one Since the netlink attribute range validation provides inclusive checking, the *max* of attribute NL80211_ATTR_MLO_LINK_ID should be IEEE…
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High 7.5
netfilter: br_netfilter: fix panic with metadata_dst skb
In the Linux kernel, the following vulnerability has been resolved: netfilter: br_netfilter: fix panic with metadata_dst skb Fix a kernel panic in the br_netfilter module when sending untagged traffic via a VxLAN device. This happens during the check for frag…
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High 7.5
RDMA/rtrs-srv: Avoid null pointer deref during path establishment
In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs-srv: Avoid null pointer deref during path establishment For RTRS path establishment, RTRS client initiates and completes con_num of connections. After establishing all its connectio…
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High 7.5
RDMA/mad: Improve handling of timed out WRs of mad agent
In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases mad_agent_priv lock for every timed out WRs. This causes heavy locking contenti…
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High 7.4
sh: intc: Fix use-after-free bug in register_intc_controller()
In the Linux kernel, the following vulnerability has been resolved: sh: intc: Fix use-after-free bug in register_intc_controller() In the error handling for this function, d is freed without ever removing it from intc_list which would lead to a use after free…
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High 7.3
net: Fix an unsafe loop on the list
In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP […
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High 7.3
nouveau/dmem: Fix vulnerability in migrate_to_ram upon copy error
In the Linux kernel, the following vulnerability has been resolved: nouveau/dmem: Fix vulnerability in migrate_to_ram upon copy error The `nouveau_dmem_copy_one` function ensures that the copy push command is sent to the device firmware but does not track whe…
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High 7.3
arm64: probes: Remove broken LDR (literal) uprobe support
In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Remove broken LDR (literal) uprobe support The simulate_ldr_literal() and simulate_ldrsw_literal() functions are unsafe to use for uprobes. Both functions were originally writt…
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High 7.3
drm/amd: Guard against bad data for ATIF ACPI method
In the Linux kernel, the following vulnerability has been resolved: drm/amd: Guard against bad data for ATIF ACPI method If a BIOS provides bad data in response to an ATIF method call this causes a NULL pointer dereference in the caller. ``` ? show_regs (arch…
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High 7.1
secretmem: disable memfd_secret() if arch cannot set direct map
In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfd_secret() if arch cannot set direct map Return -ENOSYS from memfd_secret() syscall if !can_set_direct_map(). This is the case for example on some arm64 configurations,…
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High 7.1
x86/entry_32: Clear CPU buffers after register restore in NMI return
In the Linux kernel, the following vulnerability has been resolved: x86/entry_32: Clear CPU buffers after register restore in NMI return CPU buffers are currently cleared after call to exc_nmi, but before register state is restored. This may be okay for MDS m…
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High 7.1
posix-clock: Fix missing timespec64 check in pc_clock_settime()
In the Linux kernel, the following vulnerability has been resolved: posix-clock: Fix missing timespec64 check in pc_clock_settime() As Andrew pointed out, it will make sense that the PTP core checked timespec64 struct's tv_sec and tv_nsec range before calling…
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Medium 5.5
mm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets()
In the Linux kernel, the following vulnerability has been resolved: mm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets() The sysfs_target->regions allocated in damon_sysfs_regions_alloc() is not freed in damon_sysfs_test_add_targets…
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Medium 5.5
pinctrl: apple: check devm_kasprintf() returned value
In the Linux kernel, the following vulnerability has been resolved: pinctrl: apple: check devm_kasprintf() returned value devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value.…
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Medium 5.5
ublk: don't allow user copy for unprivileged device
In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLK_F_USER_COPY requires userspace to call write() on ublk char device for filling request buffer, and unprivileged device can't be truste…
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Medium 5.5
thermal: intel: int340x: processor: Fix warning during module unload
In the Linux kernel, the following vulnerability has been resolved: thermal: intel: int340x: processor: Fix warning during module unload The processor_thermal driver uses pcim_device_enable() to enable a PCI device, which means the device will be automaticall…
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Medium 5.5
scsi: ufs: core: Set SDEV_OFFLINE when UFS is shut down
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Set SDEV_OFFLINE when UFS is shut down There is a history of deadlock if reboot is performed at the beginning of booting. SDEV_QUIESCE was set for all LU's scsi_devices by UF…
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Medium 5.5
Bluetooth: bnep: fix wild-memory-access in proto_unregister
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix wild-memory-access in proto_unregister There's issue as follows: KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f] CPU: 3 UID: 0 PID: 2805 Comm: rmmod …
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Medium 5.5
net: systemport: fix potential memory leak in bcm_sysport_xmit()
In the Linux kernel, the following vulnerability has been resolved: net: systemport: fix potential memory leak in bcm_sysport_xmit() The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb in case of dma_map_single() fails, add dev_kfree_skb() to fix …
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Medium 5.5
virtio_pmem: Check device status before requesting flush
In the Linux kernel, the following vulnerability has been resolved: virtio_pmem: Check device status before requesting flush If a pmem device is in a bad status, the driver side could wait for host ack forever in virtio_pmem_flush(), causing the system to han…
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Medium 5.5
ext4: don't set SB_RDONLY after filesystem errors
In the Linux kernel, the following vulnerability has been resolved: ext4: don't set SB_RDONLY after filesystem errors When the filesystem is mounted with errors=remount-ro, we were setting SB_RDONLY flag to stop all filesystem modifications. We knew this miss…
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Medium 5.5
arm64: probes: Fix uprobes for big-endian kernels
In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Fix uprobes for big-endian kernels The arm64 uprobes code is broken for big-endian kernels as it doesn't convert the in-memory instruction encoding (which is always little-endi…
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Medium 5.5
pinctrl: ocelot: fix system hang on level based interrupts
In the Linux kernel, the following vulnerability has been resolved: pinctrl: ocelot: fix system hang on level based interrupts The current implementation only calls chained_irq_enter() and chained_irq_exit() if it detects pending interrupts. ``` for (i = 0; i…
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Medium 5.5
pinctrl: intel: platform: fix error path in device_for_each_child_node()
In the Linux kernel, the following vulnerability has been resolved: pinctrl: intel: platform: fix error path in device_for_each_child_node() The device_for_each_child_node() loop requires calls to fwnode_handle_put() upon early returns to decrement the refcou…
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Medium 5.5
iio: light: veml6030: fix IIO device retrieval from embedded device
In the Linux kernel, the following vulnerability has been resolved: iio: light: veml6030: fix IIO device retrieval from embedded device The dev pointer that is received as an argument in the in_illuminance_period_available_show function references the device …
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Medium 5.5
drm/radeon: Fix encoder->possible_clones
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix encoder->possible_clones Include the encoder itself in its possible_clones bitmask. In the past nothing validated that drivers were populating possible_clones correctly, but t…
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Medium 5.5
nilfs2: propagate directory read errors from nilfs_find_entry()
In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfs_find_entry() Syzbot reported that a task hang occurs in vcs_open() during a fuzzing test for nilfs2. The root cause of this problem is that …
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Medium 5.5
nilfs2: fix potential deadlock with newly created symlinks
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that page_symlink(), called by nilfs_symlink(), triggers memory reclamation involving the filesystem layer, which ca…
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Medium 5.5
staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()
In the Linux kernel, the following vulnerability has been resolved: staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg() In the ad9832_write_frequency() function, clk_get_rate() might return 0. This can lead to a division by zero whe…
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Medium 4.7
scsi: lpfc: Ensure DA_ID handling completion before deleting an NPIV instance
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Ensure DA_ID handling completion before deleting an NPIV instance Deleting an NPIV instance requires all fabric ndlps to be released before an NPIV's resources can be torn down. F…
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Medium 4.7
irqchip/gic-v4: Don't allow a VMOVP on a dying VPE
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v4: Don't allow a VMOVP on a dying VPE Kunkun Jiang reported that there is a small window of opportunity for userspace to force a change of affinity for a VPE while the VPE has al…
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Unscored —
drm/amd/display: Check stream_status before it is used
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream_status before it is used [WHAT & HOW] dc_state_get_stream_status can return null, and therefore null must be checked before stream_status is used. This fixes 1 N…
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Unscored —
drm/amd/display: Add null check for pipe_ctx->plane_state in dcn20_program_pipe
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for pipe_ctx->plane_state in dcn20_program_pipe This commit addresses a null pointer dereference issue in the `dcn20_program_pipe` function. The issue could oc…
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Unscored —
drm/amd/display: Check null pointers before multiple uses
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before multiple uses [WHAT & HOW] Poniters, such as stream_enc and dc->bw_vbios, are null checked previously in the same function, so Coverity warns "impl…
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Unscored —
drm/amd/display: Check null pointers before used
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before used [WHAT & HOW] Poniters, such as dc->clk_mgr, are null checked previously in the same function, so Coverity warns "implies that "dc->clk_mgr" mi…
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Unscored —
ext4: filesystems without casefold feature cannot be mounted with siphash
In the Linux kernel, the following vulnerability has been resolved: ext4: filesystems without casefold feature cannot be mounted with siphash When mounting the ext4 filesystem, if the default hash version is set to DX_HASH_SIPHASH but the casefold feature is …
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Unscored —
drm/amd/display: Deallocate DML memory if allocation fails
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Deallocate DML memory if allocation fails [Why] When DC state create DML memory allocation fails, memory is not deallocated subsequently, resulting in uninitialized structure…
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Unscored —
cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value
In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value cpufreq_cpu_get may return NULL. To avoid NULL-dereference check it and return in case of error. Found by Linux Verification …
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Unscored —
kthread: unpark only parked kthread
In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the targ…
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Unscored —
ice: Fix improper handling of refcount in ice_sriov_set_msix_vec_count()
In the Linux kernel, the following vulnerability has been resolved: ice: Fix improper handling of refcount in ice_sriov_set_msix_vec_count() This patch addresses an issue with improper reference count handling in the ice_sriov_set_msix_vec_count() function. F…
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Unscored —
ice: Fix improper handling of refcount in ice_dpll_init_rclk_pins()
In the Linux kernel, the following vulnerability has been resolved: ice: Fix improper handling of refcount in ice_dpll_init_rclk_pins() This patch addresses a reference count handling issue in the ice_dpll_init_rclk_pins() function. The function calls ice_dpl…
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Unscored —
device-dax: correct pgoff align in dax_set_mapping()
In the Linux kernel, the following vulnerability has been resolved: device-dax: correct pgoff align in dax_set_mapping() pgoff should be aligned using ALIGN_DOWN() instead of ALIGN(). Otherwise, vmf->address not aligned to fault_size will be aligned to the ne…
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Unscored —
net: phy: Remove LED entry from LEDs list on unregister
In the Linux kernel, the following vulnerability has been resolved: net: phy: Remove LED entry from LEDs list on unregister Commit c938ab4da0eb ("net: phy: Manual remove LEDs to ensure correct ordering") correctly fixed a problem with using devm_ but missed r…
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Unscored —
scsi: fnic: Move flush_work initialization out of if block
In the Linux kernel, the following vulnerability has been resolved: scsi: fnic: Move flush_work initialization out of if block After commit 379a58caa199 ("scsi: fnic: Move fnic_fnic_flush_tx() to a work queue"), it can happen that a work item is sent to an un…
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Unscored —
scsi: wd33c93: Don't use stale scsi_pointer value
In the Linux kernel, the following vulnerability has been resolved: scsi: wd33c93: Don't use stale scsi_pointer value A regression was introduced with commit dbb2da557a6a ("scsi: wd33c93: Move the SCSI pointer to private command data") which results in an oop…
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Unscored —CVE-2024-50032 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
ppp: fix ppp_async_encode() illegal access
In the Linux kernel, the following vulnerability has been resolved: ppp: fix ppp_async_encode() illegal access syzbot reported an issue in ppp_async_encode() [1] In this case, pppoe_sendmsg() is called with a zero size. Then ppp_async_encode() is called with …
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Unscored —
netfilter: xtables: avoid NFPROTO_UNSPEC where needed
In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: avoid NFPROTO_UNSPEC where needed syzbot managed to call xt_cluster match via ebtables: WARNING: CPU: 0 PID: 11 at net/netfilter/xt_cluster.c:72 xt_cluster_mt+0x196/0x780 …
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Unscored —
igb: Do not bring the device up after non-fatal error
In the Linux kernel, the following vulnerability has been resolved: igb: Do not bring the device up after non-fatal error Commit 004d25060c78 ("igb: Fix igb_down hung on surprise removal") changed igb_io_error_detected() to ignore non-fatal pcie errors in ord…
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Unscored —
ice: Fix increasing MSI-X on VF
In the Linux kernel, the following vulnerability has been resolved: ice: Fix increasing MSI-X on VF Increasing MSI-X value on a VF leads to invalid memory operations. This is caused by not reallocating some arrays. Reproducer: modprobe ice echo 0 > /sys/bus/p…
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Unscored —
Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change rfcomm_sk_state_change attempts to use sock_lock so it must never be called with it locked but rfcomm_sock_ioctl always atte…
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Unscored —
fbcon: Fix a NULL pointer dereference issue in fbcon_putcs
In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference issue in fbcon_putcs syzbot has found a NULL pointer dereference bug in fbcon. Here is the simplified C reproducer: struct param { uint8_t type; struct t…
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Unscored —
drm/amd/display: Check null pointer before dereferencing se
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointer before dereferencing se [WHAT & HOW] se is null checked previously in the same function, indicating it might be null; therefore, it must be checked when us…
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Unscored —
usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c Fix potential dereferencing of ERR_PTR() in find_format_by_pix() and uvc_v4l2_enum_format(). Fix the following smatch errors: drivers/u…
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Unscored —
usb: typec: tipd: Free IRQ only if it was requested before
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tipd: Free IRQ only if it was requested before In polling mode, if no IRQ was requested there is no need to free it. Call devm_free_irq() only if client->irq is set. This fixes th…
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Unscored —
serial: protect uart_port_dtr_rts() in uart_shutdown() too
In the Linux kernel, the following vulnerability has been resolved: serial: protect uart_port_dtr_rts() in uart_shutdown() too Commit af224ca2df29 (serial: core: Prevent unsafe uart port access, part 3) added few uport == NULL checks. It added one to uart_shu…
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Unscored —
io_uring: check if we need to reschedule during overflow flush
In the Linux kernel, the following vulnerability has been resolved: io_uring: check if we need to reschedule during overflow flush In terms of normal application usage, this list will always be empty. And if an application does overflow a bit, it'll have a fe…
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Unscored —
i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition
In the Linux kernel, the following vulnerability has been resolved: i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition In the cdns_i3c_master_probe function, &master->hj_work is bound with cdns_i3c_master_hj. A…
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Unscored —
zram: free secondary algorithms names
In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree() secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [senozhatsky@chromium.org: kfree(N…
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Unscored —
ntfs3: Change to non-blocking allocation in ntfs_d_hash
In the Linux kernel, the following vulnerability has been resolved: ntfs3: Change to non-blocking allocation in ntfs_d_hash d_hash is done while under "rcu-walk" and should not sleep. __get_name() allocates using GFP_KERNEL, having the possibility to sleep wh…
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Unscored —
pinctrl: stm32: check devm_kasprintf() returned value
In the Linux kernel, the following vulnerability has been resolved: pinctrl: stm32: check devm_kasprintf() returned value devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value.…
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Unscored —
x86/bugs: Use code segment selector for VERW operand
In the Linux kernel, the following vulnerability has been resolved: x86/bugs: Use code segment selector for VERW operand Robert Gill reported below #GP in 32-bit mode when dosemu software was executing vm86() system call: general protection fault: 0000 [#1] P…
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Unscored —
vt: prevent kernel-infoleak in con_font_get()
In the Linux kernel, the following vulnerability has been resolved: vt: prevent kernel-infoleak in con_font_get() font.data may not initialize all memory spaces depending on the implementation of vc->vc_sw->con_font_get. This may cause info-leak, so to preven…
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Unscored —
tcp: fix mptcp DSS corruption due to large pmtu xmit
In the Linux kernel, the following vulnerability has been resolved: tcp: fix mptcp DSS corruption due to large pmtu xmit Syzkaller was able to trigger a DSS corruption: TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. -…
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Unscored —
drm/vboxvideo: Replace fake VLA at end of vbva_mouse_pointer_shape with real VLA
In the Linux kernel, the following vulnerability has been resolved: drm/vboxvideo: Replace fake VLA at end of vbva_mouse_pointer_shape with real VLA Replace the fake VLA at end of the vbva_mouse_pointer_shape shape with a real VLA to fix a "memcpy: detected f…
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Unscored —
mm/swapfile: skip HugeTLB pages for unuse_vma
In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unuse_vma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous…
References
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report
https://ubuntu.com/security/CVE-2024-47711
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report
https://ubuntu.com/security/CVE-2024-47726
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report
https://ubuntu.com/security/CVE-2024-49865
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report
https://ubuntu.com/security/CVE-2024-49893
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report
https://ubuntu.com/security/CVE-2024-49914
-
report
https://ubuntu.com/security/CVE-2024-49920
-
report
https://ubuntu.com/security/CVE-2024-49921
-
report
https://ubuntu.com/security/CVE-2024-49968
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report
https://ubuntu.com/security/CVE-2024-49972
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report
https://ubuntu.com/security/CVE-2024-50009
-
report
https://ubuntu.com/security/CVE-2024-50019
-
report
https://ubuntu.com/security/CVE-2024-50020
-
report
https://ubuntu.com/security/CVE-2024-50021
-
report
https://ubuntu.com/security/CVE-2024-50022
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report
https://ubuntu.com/security/CVE-2024-50023
-
report
https://ubuntu.com/security/CVE-2024-50024
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report
https://ubuntu.com/security/CVE-2024-50025
-
report
https://ubuntu.com/security/CVE-2024-50026
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report
https://ubuntu.com/security/CVE-2024-50027
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report
https://ubuntu.com/security/CVE-2024-50028
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report
https://ubuntu.com/security/CVE-2024-50029
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report
https://ubuntu.com/security/CVE-2024-50030
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report
https://ubuntu.com/security/CVE-2024-50031
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report
https://ubuntu.com/security/CVE-2024-50032
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report
https://ubuntu.com/security/CVE-2024-50033
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report
https://ubuntu.com/security/CVE-2024-50035
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report
https://ubuntu.com/security/CVE-2024-50036
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report
https://ubuntu.com/security/CVE-2024-50038
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report
https://ubuntu.com/security/CVE-2024-50039
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report
https://ubuntu.com/security/CVE-2024-50040
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report
https://ubuntu.com/security/CVE-2024-50041
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report
https://ubuntu.com/security/CVE-2024-50042
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report
https://ubuntu.com/security/CVE-2024-50044
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report
https://ubuntu.com/security/CVE-2024-50045
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report
https://ubuntu.com/security/CVE-2024-50046
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report
https://ubuntu.com/security/CVE-2024-50047
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report
https://ubuntu.com/security/CVE-2024-50048
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report
https://ubuntu.com/security/CVE-2024-50049
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report
https://ubuntu.com/security/CVE-2024-50055