CVE-2026-80810

CVE-2026-80810 is an out-of-bounds write/read vulnerability in the Linux kernel's io_uring resource management subsystem. The root cause is an integer overflow in io_vec_fill_bvec(), which computes the folio size using a plain int 1 shifted by imu->folio_shift. When folio_shift is 32 or greate...

CVE-2026-80810: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: fix folio size overflow in iovecfillbvec iovecfillbvec computes the folio size with a plain int 1: unsigned long foliosize = 1 folioshift; imu-folioshift is unsigned int and comes from folioshift of the folio backin...

CVE-2026-80811: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iouring/cmd: fix iovec leak when the async cmd is not recycled An ioasynccmd carries an iovec array in -vec.iovec, allocated when the vec has to grow and kept across recycling through ctx-cmdcache. On two paths nothing frees it a...

PT-2026-85651

In the Linux kernel, the following vulnerability has been resolved: io uring/rsrc: fix folio size overflow in io vec fill bvec io vec fill bvec computes the folio size with a plain int 1: unsigned long folio size = 1 folio shift; imu-folio shift is unsigned int and comes from folio shift of the...

PT-2026-85652

In the Linux kernel, the following vulnerability has been resolved: io uring/cmd: fix iovec leak when the async cmd is not recycled An io async cmd carries an iovec array in -vec.iovec, allocated when the vec has to grow and kept across recycling through ctx-cmd cache. On two paths nothing frees ...

SUSE CVE-2026-74392

In the Linux kernel, the following vulnerability has been resolved: dm: limit target bio polling to one shot dmpollbio is the -pollbio callback for a stacked dm device. The caller only knows about the dm queue, so it may decide to do a spinning poll if it thinks a single queue is being polled...

CVE-2023-20909

creationtimestamp| type| source ---|---|--- 2026-09-02 05:00:04+00:00| seen| Telegram/FxPwD2QYmiA5ZVhY8rKhgPR6q1a7u8sU2ARM9Vm3CjRJJs0 2026-09-03 00:00:43+00:00| published-proof-of-concept| Telegram/FxPwD2QYmiA5ZVhY8rKhgPR6q1a7u8sU2ARM9Vm3CjRJJs0...

CVE-2021-24966

creationtimestamp| type| source ---|---|--- 2026-09-01 20:01:54+00:00| seen| https://t.me/hackingAttack/43095 2026-09-02 01:02:14+00:00| seen| https://t.me/hackingAttack/43095 2026-09-06 08:00:07+00:00| published-proof-of-concept| https://t.me/hackingAttack/43095 2026-09-07 01:00:30+00:00|...

CVE-2026-80713

A flaw was found in the Linux kernel's iouring subsystem. When a task that has used iouring performs an exec call, its per-task restrictions are not properly preserved. This oversight allows a subsequent iouring ring created by the task to operate without the intended security restrictions,...

Linux Distros Unpatched Vulnerability : CVE-2026-80713

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-001445)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001445 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix uninitialized value in ocfs2filereaditer Syzbot has reported the following KMSAN splat...

SUSE CVE-2026-72112

In the Linux kernel, the following vulnerability has been resolved: iouring/bpf-ops: reject re-registration of an already-bound ops ioinstallbpf only rejects a second registration on the ctx side ctx-bpfops and sets the per-map back-pointer ops-priv unconditionally. The structops link path never...

SUSE CVE-2026-80713

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

CVE-2026-80713

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

CVE-2026-80713

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

UBUNTU-CVE-2026-80713

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

CVE-2026-80713 io_uring: preserve task restrictions across exec

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

CVE-2026-80713

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

CVE-2026-80713 io_uring: preserve task restrictions across exec

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...

EUVD-2026-67448

In the Linux kernel, the following vulnerability has been resolved: iouring: preserve task restrictions across exec Per-task restrictions apply to all rings created by a task. Once installed, they should not be dropped across exec. For a task that has used iouring, the exec cancellation path call...