#VU91520 Improper locking in Linux kernel - CVE-2022-48704
Published: June 8, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU91520
Vulnerability risk: Low
CVSSv4.0: 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-2022-48704
CWE-ID: CWE-667
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 (DoS) attack.
The vulnerability exists due to improper locking within the radeon_suspend_kms() function in drivers/gpu/drm/radeon/radeon_device.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/b878da58df2c40b08914d3960e2224040fd1fbfe
- https://git.kernel.org/stable/c/4e25e8f27fdbdc6fd55cc572a9939bf24500b9e8
- https://git.kernel.org/stable/c/c0a45f41fde4a0f2c900f719817493ee5c4a5aa3
- https://git.kernel.org/stable/c/c72d97146fc5a4dff381b1737f6167e89860430d
- https://git.kernel.org/stable/c/826b46fd5974113515abe9e4fc8178009a8ce18c
- https://git.kernel.org/stable/c/5a7a5b2edac4b05abd744eeaebda46d9dacd952d
- https://git.kernel.org/stable/c/16cb367daa446923d82e332537f446a4cc784b40
- https://git.kernel.org/stable/c/f461950fdc374a3ada5a63c669d997de4600dffe
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.293
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.258
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.328
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.143
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.68
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.213
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0