Improper locking in Linux kernel - CVE-2024-42090
Published: July 31, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU94988
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-42090
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the create_pinctrl() function in drivers/pinctrl/core.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2024-42090
Install update from vendor's website.
Sources
- https://git.kernel.org/stable/c/e65a0dc2e85efb28e182aca50218e8a056d0ce04
- https://git.kernel.org/stable/c/420ce1261907e5dbeda1e4daffd5b6c76f8188c0
- https://git.kernel.org/stable/c/b813e3fd102a959c5b208ed68afe27e0137a561b
- https://git.kernel.org/stable/c/01fe2f885f7813f8aed5d3704b384a97b1116a9e
- https://git.kernel.org/stable/c/b36efd2e3e22a329444b6b24fa48df6d20ae66e6
- https://git.kernel.org/stable/c/4038c57bf61631219b31f1bd6e92106ec7f084dc
- https://git.kernel.org/stable/c/48a7a7c9571c3e62f17012dd7f2063e926179ddd
- https://git.kernel.org/stable/c/adec57ff8e66aee632f3dd1f93787c13d112b7a1
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.317
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.221
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.162
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.279
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.97
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.37