#VU100722 Improper locking in Linux kernel - CVE-2024-53054
Published: November 20, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU100722
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-2024-53054
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 DEFINE_STATIC_KEY_ARRAY_FALSE() and cgroup_bpf_release_fn() functions in kernel/bpf/cgroup.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/71f14a9f5c7db72fdbc56e667d4ed42a1a760494
- https://git.kernel.org/stable/c/0d86cd70fc6a7ba18becb52ad8334d5ad3eca530
- https://git.kernel.org/stable/c/6dab3331523ba73db1345d19e6f586dcd5f6efb4
- https://git.kernel.org/stable/c/117932eea99b729ee5d12783601a4f7f5fd58a23
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.116
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.60