Use-after-free in Linux kernel - CVE-2026-81008

 

Use-after-free in Linux kernel - CVE-2026-81008

Published: September 12, 2026


Vulnerability identifier: #VU149387
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-81008
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to use-after-free in icc_get() and of_icc_get_by_index() when handling a failed dynamic allocation of a path name. A local user can invoke subsequent interconnect path operations to cause memory corruption.


Affected software

Linux kernel

How to mitigate CVE-2026-81008

Install security update from vendor's repository.


External References

Related Security Bulletins