SB20251226126 - Use-after-free in Linux kernel scsi qedi driver
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251226126
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-2023-54100)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the __qedi_remove() function in drivers/scsi/qedi/qedi_main.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/124027cd1a624ce0347adcd59241a9966a726b22
- https://git.kernel.org/stable/c/3738a230831e861503119ee2691c4a7dc56ed60a
- https://git.kernel.org/stable/c/5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151
- https://git.kernel.org/stable/c/89f6023fc321c958a0fb11f143a6eb4544ae3940
- https://git.kernel.org/stable/c/c5749639f2d0a1f6cbe187d05f70c2e7c544d748
- https://git.kernel.org/stable/c/fa19c533ab19161298f0780bcc6523af88f6fd20
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.180