CVE-2025-38431

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-07-25 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix regression with native SMB symlinks Some users and customers reported that their backup/copy tools started to fail when the directory being copied contained symlink targets that the client couldn't parse - even when those symlinks weren't followed. Fix this by allowing lstat(2) and readlink(2) to succeed even when the client can't resolve the symlink target, restoring old behavior.

Affected Software (7)

VendorProductVersion
Linux Linux 12b466eb52d926802b6898d2cb7e67386467f54a < 6ddaf7567080c7de2e0c99efca2ee1e6b79beea5
Linux Linux 12b466eb52d926802b6898d2cb7e67386467f54a < ff8abbd248c1f52df0c321690b88454b13ff54b2
Linux Linux 6.14
linux linux_kernel 6.14 – 6.15.5
linux linux_kernel 6.16
linux linux_kernel 6.16
linux linux_kernel 6.16

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001590
Percentile 5.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00159
2026-11-13
0.00159
2026-11-12
0.00159
2026-11-10
0.00159
2026-11-09
0.00159
2026-11-08
0.00159
2026-11-07
0.00159
2026-11-06
0.00159
2026-11-05
0.00159

Intelligence Sources

mitre ref →
nvd ref →