Linux Linux vulnerabilities

• linux tcp: Fix potential UAF in reqsk_timer_handler(). CVE-2026-99270 No scoreNovember 3, 2026
• linux sched_ext: Wait for SCX_OPSS_DISPATCHING before moving tasks off DSQs CVE-2026-99269 No scoreNovember 3, 2026
• linux io_uring: wake ring pollers for local task_work CVE-2026-99268 Fix available No scoreNovember 3, 2026
• linux io_uring/napi: make stale entries time out after 60s CVE-2026-99267 Fix available No scoreNovember 3, 2026
• linux io_uring/zcrx: fix buffer offsets in areas above 4GB CVE-2026-99266 No scoreNovember 3, 2026
• linux io_uring/openclose: keep the lock in io_pipe_fixed() CVE-2026-99265 No scoreNovember 3, 2026
• linux io_uring/net: don't retry recv on uncommitted buffers CVE-2026-99264 Fix available No scoreNovember 3, 2026
• linux io_uring/poll: avoid retry wakeup loss when dropping ownership CVE-2026-99263 Fix available No scoreNovember 3, 2026
• linux io_uring/timeout: don't lose a cancel as io-wq arms a timeout CVE-2026-99262 Fix available No scoreNovember 3, 2026
• linux drm/amdgpu: correct reservation fence slots for userq per-vm BOs eviction CVE-2026-99261 No scoreNovember 3, 2026
• linux ntfs: fix resident conversion in ntfs_new_attr_flags CVE-2026-99260 No scoreNovember 3, 2026
• linux soc/tegra: pmc: Fix uninitialised clock rate CVE-2026-99259 No scoreNovember 3, 2026
• linux x86/hyperv: Avoid using per-cpu output page in hv_apicid_to_vp_index() CVE-2026-99258 Fix available No scoreNovember 3, 2026
• linux gpio: shared: gracefully handle no-device lookup of shared GPIOs CVE-2026-99257 No scoreNovember 3, 2026
• linux dm cache: fix issue with background work locking CVE-2026-99256 Fix available No scoreNovember 3, 2026
• linux io_uring/io-wq: don't hide a link from cancellations CVE-2026-99255 Fix available No scoreNovember 3, 2026
• linux io_uring: don't flood a cancelling task with task_work CVE-2026-99254 Fix available No scoreNovember 3, 2026
• linux io_uring/cancel: rearm local work wake up before sleep CVE-2026-99253 No scoreNovember 3, 2026
• linux io_uring/mpscq: disable preemption while pushing CVE-2026-99252 No scoreNovember 3, 2026
• linux Drivers: hv: Avoid infinite retry loop in init_vp_index() CVE-2026-99251 Fix available No scoreNovember 3, 2026
• linux printk: Postpone kthread startup CVE-2026-99250 Fix available No scoreNovember 3, 2026
• linux pid_namespace: make zap_pid_ns_processes() freezable CVE-2026-99249 Fix available No scoreNovember 3, 2026
• linux i2c: xiic: restore non-managed runtime PM to fix clk WARN flood CVE-2026-99248 No scoreNovember 3, 2026
• linux tracing: Do not initialize tracefs work if tracing is disabled CVE-2026-99247 Fix available No scoreNovember 3, 2026
• linux tipc: protect node reset trace dump with node lock CVE-2026-99246 Fix available No scoreNovember 3, 2026
• linux KEYS: Fix key_reject_and_link() race with keyring restriction CVE-2026-99245 Fix available No scoreNovember 3, 2026
• linux pid_namespace: prevent TIF_NOTIFY_SIGNAL from interrupting the reaper CVE-2026-99244 Fix available No scoreNovember 3, 2026
• linux io-wq: order the exit bit against worker creation task work CVE-2026-99243 Fix available No scoreNovember 3, 2026
• linux ntfs: fix race between fallocate and mmap reads CVE-2026-99242 Fix available No scoreNovember 2, 2026
• linux ntfs: take invalidate_lock in ntfs_filemap_page_mkwrite() CVE-2026-99241 Fix available No scoreNovember 2, 2026
• linux mm/damon/core: error damos_commit_quota_goal() for zero target_value CVE-2026-99240 Fix available No scoreNovember 2, 2026
• linux Bluetooth: L2CAP: refuse __l2cap_chan_add if chan already has conn CVE-2026-99239 Fix available 7.8 HighNovember 2, 2026
• linux tracing: Hold trace_types_lock when updating modules in persistent instances CVE-2026-99238 Fix available 7.8 HighNovember 2, 2026
• linux tracing: Hold trace_types_lock when resetting last boot data from readers CVE-2026-99237 Fix available 7.8 HighNovember 2, 2026
• linux tracing: Reject incomplete event filter expressions CVE-2026-99236 Fix available 7.8 HighNovember 2, 2026
• linux tracing: Save the event file instead of the compatible histogram CVE-2026-99235 Fix available 7.8 HighNovember 2, 2026
• linux tracing: Unregister field variable histograms when the command fails CVE-2026-99234 Fix available No scoreNovember 2, 2026
• linux tracing/histograms: Verify event_call identity when updating synth_event refcount CVE-2026-99233 Fix available 7.8 HighNovember 2, 2026
• linux tracing/syscalls: Use copy_from_user for the faultable syscall buffer CVE-2026-99232 Fix available No scoreNovember 2, 2026
• linux io_uring/waitid: own the request before clearing ->head CVE-2026-99231 Fix available 7.8 HighNovember 2, 2026
• linux io_uring/cmd: don't leave list poison in ->hash_node CVE-2026-99230 Fix available No scoreNovember 2, 2026
• linux io_uring/wait: don't spin on a stuck overflow list CVE-2026-99229 Fix available No scoreNovember 2, 2026
• linux io_uring/io-wq: don't lose the signal that ends work CVE-2026-99228 Fix available No scoreNovember 2, 2026
• linux io_uring/waitid: prevent cancel reference wrap CVE-2026-99227 Fix available 7.8 HighNovember 2, 2026
• linux keys: Avoid the owner account dereference in named keyring lookup CVE-2026-99226 Fix available No scoreNovember 2, 2026
• linux keys: Check the authorization payload in process keyring searches CVE-2026-99225 Fix available No scoreNovember 2, 2026
• linux keys: Protect the type name while describing a key CVE-2026-99224 Fix available 7.0 HighNovember 2, 2026
• linux keys: make keyring indexes independent of kernel addresses CVE-2026-99223 Fix available No scoreNovember 2, 2026
• linux keys: Protect the read method check against type removal CVE-2026-99222 Fix available No scoreNovember 2, 2026
• linux keys/trusted_keys: return immediately after TPM unseal failure CVE-2026-99221 Fix available No scoreNovember 2, 2026
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