SB2026052952 - Integer overflow in Linux kernel amd amdgpu driver
Published: May 29, 2026
Security Bulletin ID
SB2026052952
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-2026-46237)
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 the msg bound check in drm/amdgpu/vcn3 when processing crafted message bounds. A local user can trigger an overflow condition to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/016b64a0313ea5346cf526e30c8d3e66aca10175
- https://git.kernel.org/stable/c/1936310f68c54be961de38ac539cef9b543207cb
- https://git.kernel.org/stable/c/2e43b66fceacd6e982b94f2e3f8b34edd7463396
- https://git.kernel.org/stable/c/e6e9faba8100628990cccd13f0f044a648c303cf
- https://git.kernel.org/stable/c/e8124121b79ab5d32fa8fbbd101f7208eca9cd7d