CVE-2026-31406

A flaw was found in the Linux kernel, specifically within its xfrm IP eXtensible FRamework component. This vulnerability arises from a race condition during network cleanup, where a scheduled task natkeepalivework can be re-activated and attempt to operate on memory that has already been freed...

The vulnerability of the xfrm component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the xfrm component in the Linux operating system’s kernel is related to improper input validation. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the xfrm component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the xfrm component in the Linux operating system’s kernel is related to a memory leak in the copytouserauth function in net/xfrm/xfrmuser.c. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2022-35356 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: The issue concerns the xfrm component, specifically the reinjection of transport-mode packets through a workqueue. The actual impact and attack plausibility have not yet been proven...

PT-2022-35498 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.150 Description: The issue is related to the xfrm component, specifically with the update of ipcomp scratches when freed. The actual impact and attack plausibility have not yet been proven. Recommendations...

PT-2022-35753 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.262 Description: The issue is related to the xfrm component, specifically with the update of ipcomp scratches when freed. The actual impact and attack plausibility have not yet been proven. Recommendations...

PT-2022-35291 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: The issue is related to the xfrm component, specifically with the update of ipcomp scratches when freed. The actual impact and attack plausibility have not yet been proven. Recommendations:...