CVE-2025-39924

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

I

n the Linux kernel, the following vulnerability has been resolved: erofs: fix invalid algorithm for encoded extents The current algorithm sanity checks do not properly apply to new encoded extents. Unify the algorithm check with Z_EROFS_COMPRESSION(_RUNTIME)_MAX and ensure consistency with sbi->available_compr_algs.

References

Link	Resource
https://git.kernel.org/stable/c/131897c65e2b86cf14bec7379f44aa8fbb407526	Patch
https://git.kernel.org/stable/c/db5d7abd379a8dcf030be8f52f99cadf7e397ba8	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc5::::::

History

11 Dec 2025, 18:23

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
References	~~() https://git.kernel.org/stable/c/131897c65e2b86cf14bec7379f44aa8fbb407526 -~~	() https://git.kernel.org/stable/c/131897c65e2b86cf14bec7379f44aa8fbb407526 - Patch
References	~~() https://git.kernel.org/stable/c/db5d7abd379a8dcf030be8f52f99cadf7e397ba8 -~~	() https://git.kernel.org/stable/c/db5d7abd379a8dcf030be8f52f99cadf7e397ba8 - Patch
CPE		cpe:2.3:o:linux:linux_kernel:6.17:rc2:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc1:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc3:::::: cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:6.17:rc5:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc4::::::
CWE		NVD-CWE-noinfo
First Time		Linux linux Kernel Linux

02 Oct 2025, 19:12

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-01 08:15

Updated : 2026-01-14 18:16

NVD link : CVE-2025-39924

Mitre link : CVE-2025-39924

CVE.ORG link : CVE-2025-39924

JSON object : View

Products Affected

linux_kernel

CWE

NVD-CWE-noinfo

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