#VU104882 Buffer overflow in Linux kernel - CVE-2022-49555
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104882
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-2022-49555
CWE-ID: CWE-119
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 memory corruption within the qca_close() function in drivers/bluetooth/hci_qca.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/2717654ae022e6ea959a4b7b762702fe1a4690c2
- https://git.kernel.org/stable/c/37d17f63d085d601011964ade7371aeebeb6ed4b
- https://git.kernel.org/stable/c/4989bb03342941f2b730b37dfa38bce27b543661
- https://git.kernel.org/stable/c/72ef98445aca568a81c2da050532500a8345ad3a
- https://git.kernel.org/stable/c/db03727b4bbbbb36e6ef4cb655c670eefb6448e9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.45