CVE-2025-39924

MEDIUM

Linux kernel - Info Disclosure

Title source: llm

Description

In 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 (2)

[Patch] https://git.kernel.org/stable/c/131897c65e2b86cf14bec7379f44aa8fbb407526

[Patch] https://git.kernel.org/stable/c/db5d7abd379a8dcf030be8f52f99cadf7e397ba8

Scores

CVSS v3 5.5

EPSS 0.0002

EPSS Percentile 4.5%

Attack Vector LOCAL

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

Classification

Status published

Affected Products (7)

linux/linux_kernel < 6.16.8

linux/linux_kernel

linux/Kernel < 6.16.8linux

Timeline

Published Oct 01, 2025

Tracked Since Feb 18, 2026