CVE-2026-31631 - Vulnerability Analysis

Overview

Linux kernel contains a buffer overread vulnerability caused by missing buffer size check in rxgk_do_verify_authenticator(), letting attackers cause denial of service, exploit requires crafted input.

Severity & Score

Impact

Attackers can cause denial of service by triggering a buffer overread.

Mitigation

Update to the latest Linux kernel version containing the fix.

References

• https://git.kernel.org/stable/c/1c4422d8be81718ecb15d79aedff607323085201
• https://git.kernel.org/stable/c/794586789800b16dcbe235452494f4223ac80413
• https://git.kernel.org/stable/c/f564af387c8c28238f8ebc13314c589d7ba8475d

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner