9,847 results · Feed
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Medium 5.5
RDMA/uverbs: Prevent integer overflow issue
In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32 values that come from the user so the multiplication can lead to integer wr…
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Unscored —
pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking
In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking If a device uses MCP23xxx IO expander to receive IRQs, the following bug can happen: BUG: sleeping function called from…
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Unscored —
workqueue: Do not warn when cancelling WQ_MEM_RECLAIM work from !WQ_MEM_RECLAIM worker
In the Linux kernel, the following vulnerability has been resolved: workqueue: Do not warn when cancelling WQ_MEM_RECLAIM work from !WQ_MEM_RECLAIM worker After commit 746ae46c1113 ("drm/sched: Mark scheduler work queues with WQ_MEM_RECLAIM") amdgpu started s…
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High 7.8
drm: adv7511: Fix use-after-free in adv7533_attach_dsi()
In the Linux kernel, the following vulnerability has been resolved: drm: adv7511: Fix use-after-free in adv7533_attach_dsi() The host_node pointer was assigned and freed in adv7533_parse_dt(), and later, adv7533_attach_dsi() uses the same. Fix this use-after-…
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Unscored —
mm/kmemleak: fix sleeping function called from invalid context at print message
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: fix sleeping function called from invalid context at print message Address a bug in the kernel that triggers a "sleeping function called from invalid context" warning when /sys/k…
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Unscored —
mm: vmscan: account for free pages to prevent infinite Loop in throttle_direct_reclaim()
In the Linux kernel, the following vulnerability has been resolved: mm: vmscan: account for free pages to prevent infinite Loop in throttle_direct_reclaim() The task sometimes continues looping in throttle_direct_reclaim() because allow_direct_reclaim(pgdat) …
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High 7.8
mm: hugetlb: independent PMD page table shared count
In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through try_get_folio() by caller such as split_huge_pages. In huge_pmd_unshare(), we use r…
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Critical 9.8
mptcp: fix TCP options overflow.
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix TCP options overflow. Syzbot reported the following splat: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI KA…
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Unscored —
Bluetooth: iso: Always release hdev at the end of iso_listen_bis
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Always release hdev at the end of iso_listen_bis Since hci_get_route holds the device before returning, the hdev should be released with hci_dev_put at the end of iso_listen_b…
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Unscored —
drm/dp_mst: Fix resetting msg rx state after topology removal
In the Linux kernel, the following vulnerability has been resolved: drm/dp_mst: Fix resetting msg rx state after topology removal If the MST topology is removed during the reception of an MST down reply or MST up request sideband message, the drm_dp_mst_topol…
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Medium 6.1
arm64: ptrace: fix partial SETREGSET for NT_ARM_TAGGED_ADDR_CTRL
In the Linux kernel, the following vulnerability has been resolved: arm64: ptrace: fix partial SETREGSET for NT_ARM_TAGGED_ADDR_CTRL Currently tagged_addr_ctrl_set() doesn't initialize the temporary 'ctrl' variable, and a SETREGSET call with a length of zero …
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Medium 5.5
scsi: ufs: pltfrm: Dellocate HBA during ufshcd_pltfrm_remove()
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: pltfrm: Dellocate HBA during ufshcd_pltfrm_remove() This will ensure that the scsi host is cleaned up properly using scsi_host_dev_release(). Otherwise, it may lead to memory leaks.
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High 7.8
jffs2: Prevent rtime decompress memory corruption
In the Linux kernel, the following vulnerability has been resolved: jffs2: Prevent rtime decompress memory corruption The rtime decompression routine does not fully check bounds during the entirety of the decompression pass and can corrupt memory outside the …
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High 7.8
s390/cpum_sf: Handle CPU hotplug remove during sampling
In the Linux kernel, the following vulnerability has been resolved: s390/cpum_sf: Handle CPU hotplug remove during sampling CPU hotplug remove handling triggers the following function call sequence: CPUHP_AP_PERF_S390_SF_ONLINE --> s390_pmu_sf_offline_cpu() .…
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Critical 9.8
virtio-net: fix overflow inside virtnet_rq_alloc
In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix overflow inside virtnet_rq_alloc When the frag just got a page, then may lead to regression on VM. Specially if the sysctl net.core.high_order_alloc_disable value is 1, then t…
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Unscored —
PCI: imx6: Fix suspend/resume support on i.MX6QDL
In the Linux kernel, the following vulnerability has been resolved: PCI: imx6: Fix suspend/resume support on i.MX6QDL The suspend/resume functionality is currently broken on the i.MX6QDL platform, as documented in the NXP errata (ERR005723): https://www.nxp.c…
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Unscored —
s390/entry: Mark IRQ entries to fix stack depot warnings
In the Linux kernel, the following vulnerability has been resolved: s390/entry: Mark IRQ entries to fix stack depot warnings The stack depot filters out everything outside of the top interrupt context as an uninteresting or irrelevant part of the stack traces…
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Medium 5.5
scsi: megaraid_sas: Fix for a potential deadlock
In the Linux kernel, the following vulnerability has been resolved: scsi: megaraid_sas: Fix for a potential deadlock This fixes a 'possible circular locking dependency detected' warning CPU0 CPU1 ---- ---- lock(&instance->reset_mutex); lock(&shost->scan_mutex…
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Unscored —
btrfs: fix transaction atomicity bug when enabling simple quotas
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix transaction atomicity bug when enabling simple quotas Set squota incompat bit before committing the transaction that enables the feature. With the config CONFIG_BTRFS_ASSERT enable…
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Unscored —
ASoC: SOF: Intel: hda-dai: Do not release the link DMA on STOP
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda-dai: Do not release the link DMA on STOP The linkDMA should not be released on stop trigger since a stream re-start might happen without closing of the stream. This leav…
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High 7.3
scsi: mpi3mr: Fix corrupt config pages PHY state is switched in sysfs
In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix corrupt config pages PHY state is switched in sysfs The driver, through the SAS transport, exposes a sysfs interface to enable/disable PHYs in a controller/expander setup. W…
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High 7.8
drm/dp_mst: Ensure mst_primary pointer is valid in drm_dp_mst_handle_up_req()
In the Linux kernel, the following vulnerability has been resolved: drm/dp_mst: Ensure mst_primary pointer is valid in drm_dp_mst_handle_up_req() While receiving an MST up request message from one thread in drm_dp_mst_handle_up_req(), the MST topology could b…
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Critical 9.3
virt: tdx-guest: Just leak decrypted memory on unrecoverable errors
In the Linux kernel, the following vulnerability has been resolved: virt: tdx-guest: Just leak decrypted memory on unrecoverable errors In CoCo VMs it is possible for the untrusted host to cause set_memory_decrypted() to fail such that an error is returned an…
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High 7.3
power: supply: gpio-charger: Fix set charge current limits
In the Linux kernel, the following vulnerability has been resolved: power: supply: gpio-charger: Fix set charge current limits Fix set charge current limits for devices which allow to set the lowest charge current limit to be greater zero. If requested charge…
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High 7.5
net/smc: check return value of sock_recvmsg when draining clc data
In the Linux kernel, the following vulnerability has been resolved: net/smc: check return value of sock_recvmsg when draining clc data When receiving clc msg, the field length in smc_clc_msg_hdr indicates the length of msg should be received from network and …
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Unscored —
net: tun: fix tun_napi_alloc_frags()
In the Linux kernel, the following vulnerability has been resolved: net: tun: fix tun_napi_alloc_frags() syzbot reported the following crash [1] Issue came with the blamed commit. Instead of going through all the iov components, we keep using the first one an…
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Medium 5.5
drm/modes: Avoid divide by zero harder in drm_mode_vrefresh()
In the Linux kernel, the following vulnerability has been resolved: drm/modes: Avoid divide by zero harder in drm_mode_vrefresh() drm_mode_vrefresh() is trying to avoid divide by zero by checking whether htotal or vtotal are zero. But we may still end up with…
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Medium 5.5
Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP (or VSS) daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: h…
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Unscored —
KVM: x86: Play nice with protected guests in complete_hypercall_exit()
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Play nice with protected guests in complete_hypercall_exit() Use is_64_bit_hypercall() instead of is_64_bit_mode() to detect a 64-bit hypercall when completing said hypercall. For g…
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Unscored —
accel/ivpu: Fix general protection fault in ivpu_bo_list()
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix general protection fault in ivpu_bo_list() Check if ctx is not NULL before accessing its fields.
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Unscored —
accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal()
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal() Move pm_runtime_set_active() to ivpu_pm_init() so when ivpu_ipc_send_receive_internal() is executed before ivpu_pm_enable() it already…
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Unscored —
nilfs2: prevent use of deleted inode
In the Linux kernel, the following vulnerability has been resolved: nilfs2: prevent use of deleted inode syzbot reported a WARNING in nilfs_rmdir. [1] Because the inode bitmap is corrupted, an inode with an inode number that should exist as a ".nilfs" file wa…
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Unscored —
ceph: give up on paths longer than PATH_MAX
In the Linux kernel, the following vulnerability has been resolved: ceph: give up on paths longer than PATH_MAX If the full path to be built by ceph_mdsc_build_path() happens to be longer than PATH_MAX, then this function will enter an endless (retry) loop, e…
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Critical 9.8
net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg
In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg When receiving proposal msg in server, the fields v2_ext_offset/ eid_cnt/ism_gid_cnt in proposal msg are from the …
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Critical 9.1
net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg
In the Linux kernel, the following vulnerability has been resolved: net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg When receiving proposal msg in server, the field iparea_offset and the field ipv6_prefixes_cnt in proposal msg a…
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Critical 9.8
net/smc: check smcd_v2_ext_offset when receiving proposal msg
In the Linux kernel, the following vulnerability has been resolved: net/smc: check smcd_v2_ext_offset when receiving proposal msg When receiving proposal msg in server, the field smcd_v2_ext_offset in proposal msg is from the remote client and can not be full…
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High 8.4
net: renesas: rswitch: avoid use-after-put for a device tree node
In the Linux kernel, the following vulnerability has been resolved: net: renesas: rswitch: avoid use-after-put for a device tree node The device tree node saved in the rswitch_device structure is used at several driver locations. So passing this node to of_no…
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Medium 5.5
netfilter: IDLETIMER: Fix for possible ABBA deadlock
In the Linux kernel, the following vulnerability has been resolved: netfilter: IDLETIMER: Fix for possible ABBA deadlock Deletion of the last rule referencing a given idletimer may happen at the same time as a read of its file in sysfs: | ====================…
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Medium 5.5
Bluetooth: iso: Fix circular lock in iso_listen_bis
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Fix circular lock in iso_listen_bis This fixes the circular locking dependency warning below, by releasing the socket lock before enterning iso_listen_bis, to avoid any potent…
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Unscored —
riscv: Fix IPIs usage in kfence_protect_page()
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix IPIs usage in kfence_protect_page() flush_tlb_kernel_range() may use IPIs to flush the TLBs of all the cores, which triggers the following warning when the irqs are disabled: [ 3.4…