CVE-2025-39912

MEDIUM

Linux Kernel - Info Disclosure

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: nfs/localio: restore creds before releasing pageio data Otherwise if the nfsd filecache code releases the nfsd_file immediately, it can trigger the BUG_ON(cred == current->cred) in __put_cred() when it puts the nfsd_file->nf_file->f-cred.

References (3)

[Patch] https://git.kernel.org/stable/c/57c1bb02b4fc8eec6eb01736e7fad26dffacf18c

[Patch] https://git.kernel.org/stable/c/992203a1fba51b025c60ec0c8b0d9223343dea95

[Patch] https://git.kernel.org/stable/c/c250be1d75bf80dc5ab46f0b434b746c1868a1ea

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 1.8%

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 (8)

linux/linux_kernel < 6.12.48

linux/linux_kernel

linux/Kernel < 6.12.48linux

linux/Kernel < 6.16.8linux

Timeline

Published Oct 01, 2025

Tracked Since Feb 18, 2026