CVE-2026-46197: drm/amdkfd: validate SVM ioctl nattr against buffer size
drm/amdkfd: validate SVM ioctl nattr against buffer size
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-46197?
The severity of CVE-2026-46197 is rated high, with a score of 7.8.
How do I fix CVE-2026-46197?
To fix CVE-2026-46197, update to the latest version of the Linux kernel that includes the patch for this vulnerability.
What vulnerability does CVE-2026-46197 address?
CVE-2026-46197 addresses a vulnerability in the Linux kernel related to validating the SVM ioctl nattr against buffer size to prevent out-of-bounds access.
What impact does CVE-2026-46197 have?
CVE-2026-46197 can allow an attacker to exploit out-of-bounds buffer access, potentially leading to code execution or system compromise.
Is CVE-2026-46197 present in all versions of the Linux kernel?
CVE-2026-46197 is specific to certain versions of the Linux kernel prior to the inclusion of the relevant patches.