CVE-2025-39912

medium

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

https://git.kernel.org/stable/c/c250be1d75bf80dc5ab46f0b434b746c1868a1ea

https://git.kernel.org/stable/c/992203a1fba51b025c60ec0c8b0d9223343dea95

https://git.kernel.org/stable/c/57c1bb02b4fc8eec6eb01736e7fad26dffacf18c

Details

Source: Mitre, NVD

Published: 2025-10-01

Updated: 2026-01-14

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

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

Severity: Medium

EPSS

EPSS: 0.00017