CVE-2025-37956

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 36/100
Published: 2025-05-20 Modified: 2026-10-30 First seen: 2026-10-30 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: ksmbd: prevent rename with empty string Client can send empty newname string to ksmbd server. It will cause a kernel oops from d_alloc. This patch return the error when attempting to rename a file or directory with an empty new name string.

Affected Software (12)

VendorProductVersion
Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf < 35e2964e93d95185d2db0c0ffd9959d0197b3956
Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf < 6ee551672c8cf36108b0cfba92ec0c7c28ac3439
Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf < c57301e332cc413fe0a7294a90725f4e21e9549d
Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf < d7f2c00acb1ef64304fd40ac507e9213ff1d9b5c
Linux Linux 0626e6641f6b467447c81dd7678a69c66f7746cf < 53e3e5babc0963a92d856a5ec0ce92c59f54bc12
Linux Linux 5.15
linux linux_kernel 5.15 – 6.6.91
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15

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

0.38%
Raw Score 0.003800
Percentile 32.0%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00380
2026-10-31
0.00380
2026-10-30
0.00380
2026-10-29
0.00380

Intelligence Sources

mitre ref →
nvd ref →