#VU92173 Improper Initialization in Linux kernel - CVE-2021-46932
Published: June 17, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU92173
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-46932
CWE-ID: CWE-665
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service attack.
The vulnerability exists due to improper initialization. A local user can run a specially crafted application to perform a denial of service attack.
Remediation
Install updates from vendor's website.
External links
- https://git.kernel.org/stable/c/d2cb2bf39a6d17ef4bdc0e59c1a35cf5751ad8f4
- https://git.kernel.org/stable/c/d1962f263a176f493400b8f91bfbf2bfedce951e
- https://git.kernel.org/stable/c/292d2ac61fb0d9276a0f7b7ce4f50426f2a1c99f
- https://git.kernel.org/stable/c/a02e1404e27855089d2b0a0acc4652c2ce65fe46
- https://git.kernel.org/stable/c/975774ea7528b489930b76a77ffc4d5379b95ff2
- https://git.kernel.org/stable/c/9f329d0d6c91142cf0ad08d23c72dd195db2633c
- https://git.kernel.org/stable/c/e79ff8c68acb1eddf709d3ac84716868f2a91012
- https://git.kernel.org/stable/c/9f3ccdc3f6ef10084ceb3a47df0961bec6196fd0
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.261
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.224
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.298
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.296
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.90
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.170