CVE-2026-23364

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 v3 7.4 HIGH

7.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2cdc56ed67615ba0921383a688f24415ebe065f3	Patch
https://git.kernel.org/stable/c/307afccb751f542246bd5dc68a2c1ffe1a78418c	Patch
https://git.kernel.org/stable/c/8a665d733940592e671ec6afadcd0be80a091a80
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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.15:-::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc1::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc2::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc3::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc4::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc5::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc6::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc7::::::

History

No history.

Information

Published : 2026-03-25 11:16

Updated : 2026-06-19 13:16

NVD link : CVE-2026-23364

Mitre link : CVE-2026-23364

CVE.ORG link : CVE-2026-23364

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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