CVE-2026-23364

· HIGHAnalyzed

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CVSS v3.1

7.4

EPSS

0.39%

Published

Mar 25, 2026

Modified

Apr 24, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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().

CVSS Vector

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

Affected Products (13)

linux · linux_kernel (up to 6.1.167)vulnerable

linux · linux_kernel (up to 6.6.130)vulnerable

linux · linux_kernel (up to 6.12.78)vulnerable

linux · linux_kernel (up to 6.18.19)vulnerable

linux · linux_kernel (up to 6.19.7)vulnerable

linux · linux_kernelvulnerable

References (6)

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

Patch

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

Patch

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

Patch

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

Patch

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

Patch

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

Patch

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