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...

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...

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...

CVE-2026-80713

CVE-2026-80713 is a Linux kernel vulnerability in the io_uring subsystem. The root cause is that per-task io_uring restrictions are incorrectly released during the exec cancellation path : the function __io_uring_free() frees both the task context and the per-task restriction, so any ring created...