SB2025022704 - Resource management error in Linux kernel block
Published: February 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022704
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) Resource management error (CVE-ID: CVE-2022-49259)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the blk_unregister_queue() function in block/blk-sysfs.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/0b5924a14d64487ebd51127b0358d06066ef5384
- https://git.kernel.org/stable/c/0f69288253e9fc7c495047720e523b9f1aba5712
- https://git.kernel.org/stable/c/3d7e32c8da45957326f56937e0471c686d1a7711
- https://git.kernel.org/stable/c/84fe3ca6e7910beb47ec13509d484f84fa2a41ad
- https://git.kernel.org/stable/c/b2001eb10f59363da930cdd6e086a2861986fa18
- https://git.kernel.org/stable/c/cf0cb8686e55d9c022944bc6ba9e19e832889e83
- https://git.kernel.org/stable/c/efaa0e969261e97c1fdd8e0338e5dd3ba5b9219c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.33