SB20260928364 - Out-of-bounds write in Linux kernel platform verisilicon driver
Published: September 28, 2026 Updated: September 30, 2026
Security Bulletin ID
SB20260928364
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) Out-of-bounds write (CVE-ID: CVE-2026-97581)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause memory corruption.
The vulnerability exists due to an out-of-bounds write in prepare_tile_info_buffer() when processing HEVC picture parameter set tile dimensions. A local user can provide tile dimensions exceeding the tile_sizes DMA buffer capacity to cause memory corruption.
Remediation
Install update from vendor's website.