SB20260928363 - Out-of-bounds write in Linux kernel rockchip rkvdec driver
Published: September 28, 2026 Updated: September 30, 2026
Security Bulletin ID
SB20260928363
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2026-97580)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause memory corruption.
The vulnerability exists due to out-of-bounds writes in the rkvdec HEVC decoder PPS handling when processing an untrusted HEVC picture parameter set. A local user can provide a picture parameter set with out-of-range tile counts or a picture parameter set identifier to cause memory corruption.
Remediation
Install update from vendor's website.