SB20260812425 - Improper handling of exceptional conditions in Linux kernel amd amdgpu driver
Published: August 12, 2026
Security Bulletin ID
SB20260812425
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) Improper handling of exceptional conditions (CVE-ID: CVE-2026-68115)
CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions
CVSSv4: 6.8 [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]
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper exception handling in the amdgpu gfx_v10 code when processing misaligned GPU addresses. A local user can trigger a BUG_ON condition to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/2929a932b0d70f481dbcb6994181544b07913de0
- https://git.kernel.org/stable/c/6c8cfdc2321c1284dc4320ac148867ea8f6419bd
- https://git.kernel.org/stable/c/793cdf17ddf9dc662a94cae86ce005565ef3c1c2
- https://git.kernel.org/stable/c/7e22de67e545d0f72595514d3a66675e9d074adc
- https://git.kernel.org/stable/c/d06c4173a7c38c7a39e98859f839ce714c7af2c9