VULNERABILITY INTELLIGENCE
CVE-2026-43384
CVSS score9.8 CRITICAL
EPSS probability0.46%
CISA KEVNot currently listed
Published2026-05-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved: net/tcp-ao: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo