#VU104931 Input validation error in Linux kernel - CVE-2022-49202
Published: February 27, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104931
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-2022-49202
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 h5_enqueue() function in drivers/bluetooth/hci_h5.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/32cb08e958696908a9aad5e49a78d74f7e32fffb
- https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab
- https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528
- https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.19