8,279 results · Feed
-
High 8.2
hung_task: fix warnings caused by unaligned lock pointers
In the Linux kernel, the following vulnerability has been resolved: hung_task: fix warnings caused by unaligned lock pointers The blocker tracking mechanism assumes that lock pointers are at least 4-byte aligned to use their lower bits for type encoding. Howe…
-
Unscored —
most: usb: hdm_probe: Fix calling put_device() before device initialization
In the Linux kernel, the following vulnerability has been resolved: most: usb: hdm_probe: Fix calling put_device() before device initialization The early error path in hdm_probe() can jump to err_free_mdev before &mdev->dev has been initialized with device_in…
-
Unscored —
vmw_balloon: indicate success when effectively deflating during migration
In the Linux kernel, the following vulnerability has been resolved: vmw_balloon: indicate success when effectively deflating during migration When migrating a balloon page, we first deflate the old page to then inflate the new page. However, if inflating the …
-
Unscored —
posix-timers: Plug potential memory leak in do_timer_create()
In the Linux kernel, the following vulnerability has been resolved: posix-timers: Plug potential memory leak in do_timer_create() When posix timer creation is set to allocate a given timer ID and the access to the user space value faults, the function termina…
-
High 7.5
ksmbd: close accepted socket when per-IP limit rejects connection
In the Linux kernel, the following vulnerability has been resolved: ksmbd: close accepted socket when per-IP limit rejects connection When the per-IP connection limit is exceeded in ksmbd_kthread_fn(), the code sets ret = -EAGAIN and continues the accept loop…
-
Unscored —
net: netpoll: fix incorrect refcount handling causing incorrect cleanup
In the Linux kernel, the following vulnerability has been resolved: net: netpoll: fix incorrect refcount handling causing incorrect cleanup commit efa95b01da18 ("netpoll: fix use after free") incorrectly ignored the refcount and prematurely set dev->npinfo to…
-
Unscored —
drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD On completion of i915_vma_pin_ww(), a synchronous variant of dma_fence_work_commit() is called. When pinning a VMA to GGTT a…
-
High 7.0
NFS: Check the TLS certificate fields in nfs_match_client()
In the Linux kernel, the following vulnerability has been resolved: NFS: Check the TLS certificate fields in nfs_match_client() If the TLS security policy is of type RPC_XPRTSEC_TLS_X509, then the cert_serial and privkey_serial fields need to match as well si…
-
Unscored —
NFS: Fix LTP test failures when timestamps are delegated
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix LTP test failures when timestamps are delegated The utimes01 and utime06 tests fail when delegated timestamps are enabled, specifically in subtests that modify the atime and mtime fi…
-
High 7.5
ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe
In the Linux kernel, the following vulnerability has been resolved: ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe The sit driver's packet transmission path calls: sit_tunnel_xmit() -> update_or_create_fnhe(), which lead to fnhe_remove_old…
-
Unscored —
nilfs2: avoid having an active sc_timer before freeing sci
In the Linux kernel, the following vulnerability has been resolved: nilfs2: avoid having an active sc_timer before freeing sci Because kthread_stop did not stop sc_task properly and returned -EINTR, the sc_timer was not properly closed, ultimately causing the…
-
Unscored —
binfmt_misc: restore write access before closing files opened by open_exec()
In the Linux kernel, the following vulnerability has been resolved: binfmt_misc: restore write access before closing files opened by open_exec() bm_register_write() opens an executable file using open_exec(), which internally calls do_open_execat() and denies…
-
Unscored —
mtd: rawnand: cadence: fix DMA device NULL pointer dereference
In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix DMA device NULL pointer dereference The DMA device pointer `dma_dev` was being dereferenced before ensuring that `cdns_ctrl->dmac` is properly initialized. Move the…
-
Unscored —
mtdchar: fix integer overflow in read/write ioctls
In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits o…
-
Unscored —
scsi: ufs: ufs-qcom: Fix UFS OCP issue during UFS power down (PC=3)
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: ufs-qcom: Fix UFS OCP issue during UFS power down (PC=3) According to UFS specifications, the power-off sequence for a UFS device includes: - Sending an SSU command with Power_Cond…
-
Unscored —
nouveau/firmware: Add missing kfree() of nvkm_falcon_fw::boot
In the Linux kernel, the following vulnerability has been resolved: nouveau/firmware: Add missing kfree() of nvkm_falcon_fw::boot nvkm_falcon_fw::boot is allocated, but no one frees it. This causes a kmemleak warning. Make sure this data is deallocated.
-
High 7.8
io_uring/cmd_net: fix wrong argument types for skb_queue_splice()
In the Linux kernel, the following vulnerability has been resolved: io_uring/cmd_net: fix wrong argument types for skb_queue_splice() If timestamp retriving needs to be retried and the local list of SKB's already has entries, then it's spliced back into the s…
-
Unscored —
drm/tegra: Add call to put_pid()
In the Linux kernel, the following vulnerability has been resolved: drm/tegra: Add call to put_pid() Add a call to put_pid() corresponding to get_task_pid(). host1x_memory_context_alloc() does not take ownership of the PID so we need to free it here to avoid …
-
High 7.5
veth: more robust handing of race to avoid txq getting stuck
In the Linux kernel, the following vulnerability has been resolved: veth: more robust handing of race to avoid txq getting stuck Commit dc82a33297fc ("veth: apply qdisc backpressure on full ptr_ring to reduce TX drops") introduced a race condition that can le…
-
Unscored —
mm/mempool: fix poisoning order>0 pages with HIGHMEM
In the Linux kernel, the following vulnerability has been resolved: mm/mempool: fix poisoning order>0 pages with HIGHMEM The kernel test has reported: BUG: unable to handle page fault for address: fffba000 #PF: supervisor write access in kernel mode #PF: erro…
-
Unscored —
drm/amdgpu: fix gpu page fault after hibernation on PF passthrough
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gpu page fault after hibernation on PF passthrough On PF passthrough environment, after hibernate and then resume, coralgemm will cause gpu page fault. Mode1 reset happens dur…
-
Unscored —
drm/plane: Fix create_in_format_blob() return value
In the Linux kernel, the following vulnerability has been resolved: drm/plane: Fix create_in_format_blob() return value create_in_format_blob() is either supposed to return a valid pointer or an error, but never NULL. The caller will dereference the blob when…
-
Unscored —
scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show()
In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show() If the allocation of tl_hba->sh fails in tcm_loop_driver_probe() and we attempt to dereference it in tcm_loop_tpg_address_s…
-
Unscored —
mptcp: Fix proto fallback detection with BPF
In the Linux kernel, the following vulnerability has been resolved: mptcp: Fix proto fallback detection with BPF The sockmap feature allows bpf syscall from userspace, or based on bpf sockops, replacing the sk_prot of sockets during protocol stack processing …
-
Unscored —
lib/test_kho: check if KHO is enabled
In the Linux kernel, the following vulnerability has been resolved: lib/test_kho: check if KHO is enabled We must check whether KHO is enabled prior to issuing KHO commands, otherwise KHO internal data structures are not initialized.
-
Unscored —
drm/radeon: delete radeon_fence_process in is_signaled, no deadlock
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: delete radeon_fence_process in is_signaled, no deadlock Delete the attempt to progress the queue when checking if fence is signaled. This avoids deadlock. dma-fence_ops::signaled …
-
Unscored —
pinctrl: s32cc: fix uninitialized memory in s32_pinctrl_desc
In the Linux kernel, the following vulnerability has been resolved: pinctrl: s32cc: fix uninitialized memory in s32_pinctrl_desc s32_pinctrl_desc is allocated with devm_kmalloc(), but not all of its fields are initialized. Notably, num_custom_params is used i…
-
Unscored —
net: ethernet: ti: netcp: Standardize knav_dma_open_channel to return NULL on error
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: netcp: Standardize knav_dma_open_channel to return NULL on error Make knav_dma_open_channel consistently return NULL on error instead of ERR_PTR. Currently the header inclu…
-
Unscored —
mptcp: fix address removal logic in mptcp_pm_nl_rm_addr
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix address removal logic in mptcp_pm_nl_rm_addr Fix inverted WARN_ON_ONCE condition that prevented normal address removal counter updates. The current code only executes decrement log…
-
Unscored —
cifs: fix memory leak in smb3_fs_context_parse_param error path
In the Linux kernel, the following vulnerability has been resolved: cifs: fix memory leak in smb3_fs_context_parse_param error path Add proper cleanup of ctx->source and fc->source to the cifs_parse_mount_err error handler. This ensures that memory allocated …
-
Unscored —
Input: pegasus-notetaker - fix potential out-of-bounds access
In the Linux kernel, the following vulnerability has been resolved: Input: pegasus-notetaker - fix potential out-of-bounds access In the pegasus_notetaker driver, the pegasus_probe() function allocates the URB transfer buffer using the wMaxPacketSize value fr…
-
High 7.5
nvme-multipath: fix lockdep WARN due to partition scan work
In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix lockdep WARN due to partition scan work Blktests test cases nvme/014, 057 and 058 fail occasionally due to a lockdep WARN. As reported in the Closes tag URL, the WARN indi…
-
High 7.0
ice: fix PTP cleanup on driver removal in error path
In the Linux kernel, the following vulnerability has been resolved: ice: fix PTP cleanup on driver removal in error path Improve the cleanup on releasing PTP resources in error path. The error case might happen either at the driver probe and PTP feature initi…
-
Unscored —
idpf: fix possible vport_config NULL pointer deref in remove
In the Linux kernel, the following vulnerability has been resolved: idpf: fix possible vport_config NULL pointer deref in remove Attempting to remove the driver will cause a crash in cases where the vport failed to initialize. Following trace is from an insta…
-
Unscored —
timers: Fix NULL function pointer race in timer_shutdown_sync()
In the Linux kernel, the following vulnerability has been resolved: timers: Fix NULL function pointer race in timer_shutdown_sync() There is a race condition between timer_shutdown_sync() and timer expiration that can lead to hitting a WARN_ON in expire_timer…
-
High 7.8
fs: Fix uninitialized 'offp' in statmount_string()
In the Linux kernel, the following vulnerability has been resolved: fs: Fix uninitialized 'offp' in statmount_string() In statmount_string(), most flags assign an output offset pointer (offp) which is later updated with the string offset. However, the STATMOU…
-
Unscored —
ksm: use range-walk function to jump over holes in scan_get_next_rmap_item
In the Linux kernel, the following vulnerability has been resolved: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item Currently, scan_get_next_rmap_item() walks every page address in a VMA to locate mergeable pages. This becomes highl…
-
Unscored —
erofs: avoid infinite loop due to incomplete zstd-compressed data
In the Linux kernel, the following vulnerability has been resolved: erofs: avoid infinite loop due to incomplete zstd-compressed data Currently, the decompression logic incorrectly spins if compressed data is truncated in crafted (deliberately corrupted) imag…
-
Unscored —
mlx5: Fix default values in create CQ
In the Linux kernel, the following vulnerability has been resolved: mlx5: Fix default values in create CQ Currently, CQs without a completion function are assigned the mlx5_add_cq_to_tasklet function by default. This is problematic since only user CQs created…
-
High 7.8
bpf: account for current allocated stack depth in widen_imprecise_scalars()
In the Linux kernel, the following vulnerability has been resolved: bpf: account for current allocated stack depth in widen_imprecise_scalars() The usage pattern for widen_imprecise_scalars() looks as follows: prev_st = find_prev_entry(env, ...); queued_st = …