SB20260509100 - NULL pointer dereference in Linux kernel rockchip rga driver
Published: May 9, 2026
Security Bulletin ID
SB20260509100
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2026-43297)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper handling of error pointers in rga_buf_init() when initializing buffers with an unsupported or invalid buffer type. A local user can trigger the use of an invalid buffer type to cause a denial of service.
Remediation
Install update from vendor's website.