#VU102496 Input validation error in Linux kernel - CVE-2024-56783
Published: January 9, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU102496
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-2024-56783
CWE-ID: CWE-20
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 input validation within the nft_socket_cgroup_subtree_level() function in net/netfilter/nft_socket.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/2f9bec0a749eb646b384fde0c7b7c24687b2ffae
- https://git.kernel.org/stable/c/7064a6daa4a700a298fe3aee11dea296bfe59fc4
- https://git.kernel.org/stable/c/b7529880cb961d515642ce63f9d7570869bbbdc3
- https://git.kernel.org/stable/c/e227c042580ab065edc610c9ddc9bea691e6fc4d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.5