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  1. CVEs
  2. CVE-2026-23364
  1. CVEs

CVE-2026-23364

medium
  • Information
  • CPEs
  • Plugins

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().

References

https://git.kernel.org/stable/c/f4588b85efd6007d46b80aa1b9fb746628ffb3dc

https://git.kernel.org/stable/c/cd52a0e309659537048a864211abc3ea4c5caa63

https://git.kernel.org/stable/c/c5794709bc9105935dbedef8b9cf9c06f2b559fa

https://git.kernel.org/stable/c/93c0a22fec914ec4b697e464895a0f594e29fb28

https://git.kernel.org/stable/c/307afccb751f542246bd5dc68a2c1ffe1a78418c

https://git.kernel.org/stable/c/2cdc56ed67615ba0921383a688f24415ebe065f3

Details

Source: Mitre, NVD

Published: 2026-03-25

Updated: 2026-03-25

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00024

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