CVEvulnerability
CVE-2025-38142
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-07-03
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
hwmon: (asus-ec-sensors) check sensor index in read_string()
Prevent a potential invalid memory access when the requested sensor
is not found.
find_ec_sensor_index() may return a negative value (e.g. -ENOENT),
but its result was used without checking, which could lead to
undefined behavior when passed to get_sensor_info().
Add a proper check to return -EINVAL if sensor_index is negative.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
[groeck: Return error code returned from find_ec_sensor_index]
Affected configurations
• linux linux kernel (>= 5.18 < 6.1.142)
• linux linux kernel (>= 6.2 < 6.6.94)
• linux linux kernel (>= 6.7 < 6.12.34)
• linux linux kernel (>= 6.13 < 6.15.3)
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/19bd9cde38dd4ca1771aed7afba623e7f4247c8e Patch
- https://git.kernel.org/stable/c/25be318324563c63cbd9cb53186203a08d2f83a1 Patch
- https://git.kernel.org/stable/c/4e9e45746b861ebd54c03ef301da2cb8fc990536 Patch
- https://git.kernel.org/stable/c/6bf529ce84dccc0074dbc704e70aee4aa545057e Patch
- https://git.kernel.org/stable/c/7eeb3df6f07a886bdfd52757ede127a59a8784dc Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Third Party Advisory