Vulnerabilidades de The Linux Kernel Organization (CVE)

Registros CVE publicados para The Linux Kernel Organization, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

18.336 resultados
8.1Alta
CVE-2026-99270

tcp: Fix potential UAF in reqsk_timer_handler().

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix potential UAF in reqsk_timer_handler(). When TCP socket migration fails at inet_ehash_insert() in reqsk_timer_handler(), we jump to the no_ownership: label and free the new reqsk i…

Sin puntuación
CVE-2026-99268

io_uring: wake ring pollers for local task_work

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring: wake ring pollers for local task_work With IORING_SETUP_DEFER_TASKRUN completions are queued as local work, and only become CQEs when the submitter enters the kernel to wait for e…

Sin puntuación
CVE-2026-99267

io_uring/napi: make stale entries time out after 60s

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/napi: make stale entries time out after 60s With dynamic tracking a NAPI id that hasn't been seen for a minute is meant to be dropped from the list the ring busy polls. The timeout…

Sin puntuación
CVE-2026-99266

io_uring/zcrx: fix buffer offsets in areas above 4GB

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix buffer offsets in areas above 4GB io_zcrx_queue_cqe() computes the offset of the buffer in its area from net_iov_idx(), which is an unsigned int, so the shift is done in …

Sin puntuación
CVE-2026-99265

io_uring/openclose: keep the lock in io_pipe_fixed()

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/openclose: keep the lock in io_pipe_fixed() io_pipe_fixed() installs both ends of the pipe in the fixed file table, drops ->uring_lock, and copies the slot numbers to the applicati…

7.8Alta
CVE-2026-99264

io_uring/net: don't retry recv on uncommitted buffers

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/net: don't retry recv on uncommitted buffers Commit 41b70df5b38b ("io_uring/net: commit partial buffers on retry") commits ring provided buffers when a receive is going to be retri…

Sin puntuación
CVE-2026-99263

io_uring/poll: avoid retry wakeup loss when dropping ownership

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/poll: avoid retry wakeup loss when dropping ownership If a wakeup sets IO_POLL_RETRY_FLAG between the owning task consuming the existing instance of IO_POLL_RETRY_FLAG and the loop…

Sin puntuación
CVE-2026-99262

io_uring/timeout: don't lose a cancel as io-wq arms a timeout

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/timeout: don't lose a cancel as io-wq arms a timeout An IORING_OP_TIMEOUT run by io-wq, because of IOSQE_ASYNC, has the same problem as poll, futex and waitid. io_wq_submit_work() …

Sin puntuación
CVE-2026-99260

ntfs: fix resident conversion in ntfs_new_attr_flags

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix resident conversion in ntfs_new_attr_flags When setting sparse/compressed flags on a resident attribute, the function skipped the resident-to-non-resident conversion and terminated.

Sin puntuación
CVE-2026-99259

soc/tegra: pmc: Fix uninitialised clock rate

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: soc/tegra: pmc: Fix uninitialised clock rate For legacy 32-bit Tegra devices, the warning in the tegra_pmc_enter_suspend_mode() function is being triggered because the early_pmc->rate varia…

Sin puntuación
CVE-2026-99256

dm cache: fix issue with background work locking

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix issue with background work locking dm cache used a rw_semaphore for background_work_lock. Write locks on rw_semaphores have strict owner semantics, but there was no guarantee …

Sin puntuación
CVE-2026-99255

io_uring/io-wq: don't hide a link from cancellations

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/io-wq: don't hide a link from cancellations A task that exits cancels its tracked requests and waits until they are gone. io_uring_cancel_generic() looks everywhere a request can b…

Sin puntuación
CVE-2026-99254

io_uring: don't flood a cancelling task with task_work

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring: don't flood a cancelling task with task_work io_ring_exit_work() asks each task which has used the ring to remove its tctx node, by task_work, and repeats that until the list is e…

Sin puntuación
CVE-2026-99253

io_uring/cancel: rearm local work wake up before sleep

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/cancel: rearm local work wake up before sleep io_uring_try_cancel_requests() sets ->cq_wait_nr to 1 so that the next io_req_local_work_add() wakes the cancelling task. The add that…

Sin puntuación
CVE-2026-99252

io_uring/mpscq: disable preemption while pushing

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: io_uring/mpscq: disable preemption while pushing A push makes the node the new tail, and then links it to its predecessor. In between the queue isn't empty, but mpscq_pop() can't get at the…

Sin puntuación
CVE-2026-99251

Drivers: hv: Avoid infinite retry loop in init_vp_index()

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Avoid infinite retry loop in init_vp_index() There is a retry loop in init_vp_index() where the CPUs from a certain node are stripped out if they have already been in the alloc…

Sin puntuación
CVE-2026-99250

printk: Postpone kthread startup

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: printk: Postpone kthread startup There have been various bug reports related to SMP systems hanging on boot. The reports vary but seem to have some overlap with regard to missed IPI's durin…

Sin puntuación
CVE-2026-99249

pid_namespace: make zap_pid_ns_processes() freezable

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: pid_namespace: make zap_pid_ns_processes() freezable When the init of a pid namespace exits, zap_pid_ns_processes() waits until all other pids in the namespace are freed. A tracer outside t…

Sin puntuación
CVE-2026-99247

tracing: Do not initialize tracefs work if tracing is disabled

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not initialize tracefs work if tracing is disabled If trace buffer allocation fails during early boot (e.g. in early_trace_init() -> allocate_trace_buffers()), tracing_disabled…

8.1Alta
CVE-2026-99246

tipc: protect node reset trace dump with node lock

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: tipc: protect node reset trace dump with node lock The tipc_node_reset_links trace event asks tipc_node_dump() to walk the node's link entries. Unlike the other node events that request lin…