SB2025100309 - NULL pointer dereference in Linux kernel scsi lpfc driver
Published: October 3, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100309
CSH 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 vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2022-50467)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the lpfc_cmpl_ct_cmd_gft_id() function in drivers/scsi/lpfc/lpfc_ct.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.