CVE-2024-42147

HIGH

Linux Kernel - Use-After-Free in crypto hisilicon/debugfs

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/debugfs - Fix debugfs uninit process issue During the zip probe process, the debugfs failure does not stop the probe. When debugfs initialization fails, jumping to the error branch will also release regs, in addition to its own rollback operation. As a result, it may be released repeatedly during the regs uninit process. Therefore, the null check needs to be added to the regs uninit process.

Scores

CVSS v3 7.8
EPSS 0.0023
EPSS Percentile 14.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-415
Status published
Products (14)
linux/Kernel 5.4.0 - 6.1.98linux
linux/Kernel 6.2.0 - 6.6.39linux
linux/Kernel 6.7.0 - 6.9.9linux
Linux/Linux < 5.4
Linux/Linux 263c9959c9376ec0217d6adc61222a53469eed3c - 7fc8d9a525b5c3f8dfa5ed50901e764d8ede7e1e
Linux/Linux 263c9959c9376ec0217d6adc61222a53469eed3c - 8be0913389718e8d27c4f1d4537b5e1b99ed7739
Linux/Linux 263c9959c9376ec0217d6adc61222a53469eed3c - e0a2d2df9ba7bd6bd7e0a9b6a5e3894f7e8445b3
Linux/Linux 263c9959c9376ec0217d6adc61222a53469eed3c - eda60520cfe3aba9f088c68ebd5bcbca9fc6ac3c
Linux/Linux 5.4
Linux/Linux 6.1.98 - 6.1.*
... and 4 more
Published Jul 30, 2024
Tracked Since Feb 18, 2026