#VU96297 Improper locking in Linux kernel - CVE-2024-43863
Published: August 21, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU96297
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-2024-43863
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 vmw_fence_obj_destroy(), vmw_fence_obj_init() and vmw_fence_goal_new_locked() functions in drivers/gpu/drm/vmwgfx/vmwgfx_fence.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/9e20d028d8d1deb1e7fed18f22ffc01669cf3237
- https://git.kernel.org/stable/c/3b933b16c996af8adb6bc1b5748a63dfb41a82bc
- https://git.kernel.org/stable/c/a8943969f9ead2fd3044fc826140a21622ef830e
- https://git.kernel.org/stable/c/c98ab18b9f315ff977c2c65d7c71298ef98be8e3
- https://git.kernel.org/stable/c/e58337100721f3cc0c7424a18730e4f39844934f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.165
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.104
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.45