#VU104722 Input validation error in Linux kernel - CVE-2022-49374
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104722
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-2022-49374
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 tipc_enable_bearer() function in net/tipc/bearer.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/292be63c382ce20673ee61dff1ee9ed4a3dcaae7
- https://git.kernel.org/stable/c/3af15272cde28fe5c8489174b8624e232c1775ec
- https://git.kernel.org/stable/c/7f36f798f89bf32c0164049cb0e3fd1af613d0bb
- https://git.kernel.org/stable/c/8b91d0dfc839e67708c905648cd0e7507a2263e5
- https://git.kernel.org/stable/c/92a930fcf4250fe961f6238b99af0bc405799f39
- https://git.kernel.org/stable/c/b8fac8e321044a9ac50f7185b4e9d91a7745e4b0
- https://git.kernel.org/stable/c/f07670871f4d19e613740eebe210e7e9ea535973
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.247