Memory leak in Linux kernel - CVE-2026-98129

 

Memory leak in Linux kernel - CVE-2026-98129

Published: September 28, 2026


Vulnerability identifier: #VU152313
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-98129
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to leak memory.

The vulnerability exists due to improper resource release in mpi3mr_sas_port_add() when adding an allocated SAS port fails. A local user can trigger SAS port addition failures to leak memory.


Affected software

Linux kernel

How to mitigate CVE-2026-98129

Install security update from vendor's repository.

Linux kernel - update to 7.0 rc3

External References

Related Security Bulletins