CVE-2025-39912

CVE-2025-39912

Medium · published October 1, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
3.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00146 · 3.6th percentile
Published
2025-10-01T12:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel≥ 6.12, < 6.12.486.12.48
linux/linux_kernel≥ 6.13, < 6.16.86.16.8
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (3)
https://git.kernel.org/stable/c/57c1bb02b4fc8eec6eb01736e7fad26dffacf18c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/992203a1fba51b025c60ec0c8b0d9223343dea95 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c250be1d75bf80dc5ab46f0b434b746c1868a1ea · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 01 OCT 07:44Z
    nfs/localio: restore creds before releasing pageio data
    cvelistv5