SB20250327109 - Use-after-free in Linux kernel scsi driver
Published: March 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250327109
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-2023-52975)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the EXPORT_SYMBOL_GPL() and iscsi_session_teardown() functions in drivers/scsi/libiscsi.c, within the iscsi_sw_tcp_session_destroy() function in drivers/scsi/iscsi_tcp.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.