#VU104928 Input validation error in Linux kernel - CVE-2022-49269
Published: February 27, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104928
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-2022-49269
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 isotp_bind() function in net/can/isotp.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/3ea566422cbde9610c2734980d1286ab681bb40e
- https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615
- https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e
- https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d
- https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.33