Memory leak in Linux kernel - CVE-2026-45950

 

Memory leak in Linux kernel - CVE-2026-45950

Published: May 28, 2026


Vulnerability identifier: #VU132539
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-45950
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in starfive_aes_aead_do_one_req() when handling error conditions after allocating associated data. A local user can trigger failures in sg_copy_to_buffer() or starfive_aes_hw_init() to cause a denial of service.


Affected software

Linux kernel

How to mitigate CVE-2026-45950

Install security update from vendor's repository.

Linux kernel - update to 7.0 rc3

External References

Related Security Bulletins