#VU104712 Improper locking in Linux kernel - CVE-2022-49217
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104712
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-2022-49217
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 pm80xx_send_abort_all() function in drivers/scsi/pm8001/pm80xx_hwi.c, within the pm8001_send_abort_all() and pm8001_send_read_log() functions in drivers/scsi/pm8001/pm8001_hwi.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/16cd02e0951b520bef324adb9a35afcc92501caf
- https://git.kernel.org/stable/c/1824a21b2cedc5774a5adfa74f5f7b90472d8677
- https://git.kernel.org/stable/c/279f318bd7d6e04e6e0bc7b8cd8e190da8fa37a4
- https://git.kernel.org/stable/c/326d894adf89f3c707b7784becbe241830daaab6
- https://git.kernel.org/stable/c/765674e3b30121782a2b792684554baa48c61f5e
- https://git.kernel.org/stable/c/7f12845c8389855dbcc67baa068b6832dc4a396e
- https://git.kernel.org/stable/c/9914461db82caee6c519acfbe10a86fe11bcdeca
- https://git.kernel.org/stable/c/c8db786858d895ac58342f67767b4999ae6538fa
- https://git.kernel.org/stable/c/d6ec4471550cc53e96485a7124c5891e6a38d1c3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.276