SB2026011408 - Input validation error in Linux kernel scsi qla2xxx driver
Published: January 14, 2026
Security Bulletin ID
SB2026011408
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) Input validation error (CVE-ID: CVE-2025-68818)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the __qla2x00_abort_all_cmds() function in drivers/scsi/qla2xxx/qla_os.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/1c728951bc769b795d377852eae1abddad88635d
- https://git.kernel.org/stable/c/b10ebbfd59a535c8d22f4ede6e8389622ce98dc0
- https://git.kernel.org/stable/c/b57fbc88715b6d18f379463f48a15b560b087ffe
- https://git.kernel.org/stable/c/c5c37a821bd1708f26a9522b4a6f47b9f7a20003
- https://git.kernel.org/stable/c/e9e601b7df58ba0c667baf30263331df2c02ffe1