CVE-2025-68784

Linux Kernel 6.10-6.12.63, 6.13-6.18.2, 6.19 - Use-After-Free in xfs xattr repair

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: xfs: fix a UAF problem in xattr repair The xchk_setup_xattr_buf function can allocate a new value buffer, which means that any reference to ab->value before the call could become a dangling pointer. Fix this by moving an assignment to after the buffer setup.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/1e2d3aa19c7962b9474b22893160cb460494c45f

Patch

https://git.kernel.org/stable/c/d29ed9ff972afe17c215cab171761d7a15d7063f

Patch

https://git.kernel.org/stable/c/5990fd756943836978ad184aac980e2b36ab7e01

Scores

EPSS 0.0003

EPSS Percentile 9.7%

Details

Status published

Products (10)

linux/Kernel 6.10.0 - 6.12.64linux

linux/Kernel 6.13.0 - 6.18.3linux

Linux/Linux < 6.10

Linux/Linux 6.10

Linux/Linux 6.12.64 - 6.12.*

Linux/Linux 6.18.3 - 6.18.*

Linux/Linux 6.19

Linux/Linux e47dcf113ae348678143cc935a1183059c02c9ad - 1e2d3aa19c7962b9474b22893160cb460494c45f

Linux/Linux e47dcf113ae348678143cc935a1183059c02c9ad - 5990fd756943836978ad184aac980e2b36ab7e01

Linux/Linux e47dcf113ae348678143cc935a1183059c02c9ad - d29ed9ff972afe17c215cab171761d7a15d7063f

Published Jan 13, 2026

Tracked Since Feb 18, 2026