SB20260912268 - Use-after-free in Linux kernel media ipu7 driver
Published: September 12, 2026
Security Bulletin ID
SB20260912268
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Use-after-free (CVE-ID: CVE-2026-89522)
CWE-ID: CWE-416 - Use After Free
CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause list corruption and a use-after-free.
The vulnerability exists due to use-after-free in the IPU7 ISYS V4L2 asynchronous notifier handling when handling a probe error after notifier registration. A local user can trigger a subsequent probe failure to cause list corruption and a use-after-free.
Remediation
Install update from vendor's website.