SB20250226254 - Use-after-free in Linux kernel scsi lpfc driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226254
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-2022-49730)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the lpfc_cmpl_els_logo(), lpfc_els_free_iocb() and lpfc_disc_state_machine() functions in drivers/scsi/lpfc/lpfc_els.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.