CVEvulnerability
CVE-2025-38077
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: dell-wmi-sysman: Avoid buffer overflow in current_password_store()
If the 'buf' array received from the user contains an empty string, the
'length' variable will be zero. Accessing the 'buf' array element with
index 'length - 1' will result in a buffer overflow.
Add a check for an empty string.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Affected configurations
• linux linux kernel (>= 5.11 < 5.15.185)
• linux linux kernel (>= 5.16 < 6.1.141)
• linux linux kernel (>= 6.2 < 6.6.93)
• linux linux kernel (>= 6.7 < 6.12.31)
• linux linux kernel (>= 6.13 < 6.14.9)
• linux linux kernel 6.15
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/4e89a4077490f52cde652d17e32519b666abf3a6 Patch
- https://git.kernel.org/stable/c/60bd13f8c4b3de2c910ae1cdbef85b9bbc9685f5 Patch
- https://git.kernel.org/stable/c/8594a123cfa23d708582dc6fb36da34479ef8a5b Patch
- https://git.kernel.org/stable/c/97066373ffd55bd9af0b512ff3dd1f647620a3dc Patch
- https://git.kernel.org/stable/c/f86465626917df3b8bdd2756ec0cc9d179c5af0f Patch
- https://git.kernel.org/stable/c/fb7cde625872709b8cedad9b241e0ec3d82fa7d3 Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Third Party Advisory