SB2025062025 - NULL pointer dereference in Linux kernel target iscsi driver
Published: June 20, 2025
Security Bulletin ID
SB2025062025
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) NULL pointer dereference (CVE-ID: CVE-2025-38075)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the iscsit_close_connection() function in drivers/target/iscsi/iscsi_target.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/019ca2804f3fb49a7f8e56ea6aeaa1ff32724c27
- https://git.kernel.org/stable/c/2c5081439c7ab8da08427befe427f0d732ebc9f9
- https://git.kernel.org/stable/c/3e6429e3707943078240a2c0c0b3ee99ea9b0d9c
- https://git.kernel.org/stable/c/571ce6b6f5cbaf7d24af03cad592fc0e2a54de35
- https://git.kernel.org/stable/c/6815846e0c3a62116a7da9740e3a7c10edc5c7e9
- https://git.kernel.org/stable/c/7f533cc5ee4c4436cee51dc58e81dfd9c3384418
- https://git.kernel.org/stable/c/87389bff743c55b6b85282de91109391f43e0814
- https://git.kernel.org/stable/c/fe8421e853ef289e1324fcda004751c89dd9c18a