CVE-2026-23364

HighCVSS 7.4/10Last modified Oct 15, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: Compare MACs in constant time

To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp() with the correct function, crypto_memneq().

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected software

No affected versions have been published.

Timeline

Published
Mar 25, 2026
Last modified
Oct 15, 2026
NVD status
Modified

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CVE-2026-23364: High severity, CVSS 7.4 | Vulnix