CVEvulnerability
CVE-2023-52794
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
In the Linux kernel, the following vulnerability has been resolved:
thermal: intel: powerclamp: fix mismatch in get function for max_idle
KASAN reported this
[ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90
[ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105
...
[ 444.853442] The buggy address belongs to the variable:
[ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp]
There is a mismatch between the param_get_int and the definition of
max_idle. Replacing param_get_int with param_get_byte resolves this
issue.
Affected configurations
• linux linux kernel (>= 6.3 < 6.5.13)
• linux linux kernel (>= 6.6 < 6.6.3)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37c Patch
- https://git.kernel.org/stable/c/6a3866dbdcf39ac93e98708e6abced511733dc18 Patch
- https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7 Patch
- https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37c Patch
- https://git.kernel.org/stable/c/6a3866dbdcf39ac93e98708e6abced511733dc18 Patch
- https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7 Patch