SB2026052973 - Integer overflow in Linux kernel amd amdgpu driver
Published: May 29, 2026
Security Bulletin ID
SB2026052973
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) Integer overflow (CVE-ID: CVE-2026-46217)
CWE-ID: CWE-190 - Integer overflow
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 integer overflow in drm/amdgpu/vcn4 message bound check when processing user-supplied messages. A local user can submit a specially crafted message to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/271cd5429513ff9b364a9bf8903e5b65b687eb25
- https://git.kernel.org/stable/c/30d12ee310a6024ff4c7b9eafdbbeab2db450d4a
- https://git.kernel.org/stable/c/5bb5faff4837b1d98fd655cf8bd7b5d4da0fc4dc
- https://git.kernel.org/stable/c/65bce27ea6192320448c30267ffc17ffa094e713
- https://git.kernel.org/stable/c/73043d296787bf187d89ffb5c5dcf5bdc3db7885