SB20250226292 - Use-after-free in Linux kernel scsi mpt3sas driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226292
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2022-49082)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the _scsih_expander_node_remove() function in drivers/scsi/mpt3sas/mpt3sas_scsih.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/17d66b1c92bcb41e72271ec60069d3684aaa1c9c
- https://git.kernel.org/stable/c/1bb8a7fc64d63ec818e367e1b37676ea2ef2d20c
- https://git.kernel.org/stable/c/25c1353dca74ad7cf3fd7ce258fe7c957a147d5e
- https://git.kernel.org/stable/c/87d663d40801dffc99a5ad3b0188ad3e2b4d1557
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.34
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.20
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18