SB20250226545 - Improper locking in Linux kernel scsi pm8001 driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226545
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper locking (CVE-ID: CVE-2022-49217)
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.
References
- 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