#VU104708 Improper locking in Linux kernel - CVE-2022-49151
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104708
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-2022-49151
CWE-ID: CWE-667
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 locking within the mcba_usb_xmit(), mcba_usb_read_bulk_callback(), mcba_usb_start() and mcba_usb_probe() functions in drivers/net/can/usb/mcba_usb.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/136bed0bfd3bc9c95c88aafff2d22ecb3a919f23
- https://git.kernel.org/stable/c/5598442edc29e8f6f2380e4b471dc1a3fcd80508
- https://git.kernel.org/stable/c/88272b4a37913bdf6f339162a7920bd8e9b49de2
- https://git.kernel.org/stable/c/b48d1bb3f1ca337ad653022aefb5a40a47dfe5cd
- https://git.kernel.org/stable/c/cbd110b8dd7ad763bf413f71c0484116ae9302d4
- https://git.kernel.org/stable/c/ef0acc514123140157b19a9ff2e2de5d91d612bc
- https://git.kernel.org/stable/c/f2ec3cd0f34f8c3f94bc21fbba14868301c9c49d
- https://git.kernel.org/stable/c/fa9c1f14002dc0d5293e16a2007bd89b6e79207b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.33