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().
Advisories

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Fixes

Solution

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Workaround

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History

Wed, 25 Mar 2026 10:45:00 +0000

Type Values Removed Values Added
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().
Title ksmbd: Compare MACs in constant time
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-03-25T10:27:46.960Z

Reserved: 2026-01-13T15:37:46.002Z

Link: CVE-2026-23364

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-25T11:16:35.547

Modified: 2026-03-25T15:41:33.977

Link: CVE-2026-23364

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses

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