PT-2025-51642 · Linux+3 · Linux Kernel+3

Published

2025-12-16

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Updated

2026-05-26

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CVE-2025-68229

CVSS v2.0

4.6

Medium

VectorAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.104.2-4.azl3
Description The Linux kernel contains a flaw within the tcm loop module. A segmentation fault can occur in the tcm loop tpg address show() function if the allocation of tl hba->sh fails during tcm loop driver probe(). This happens when attempting to dereference a null pointer. The function tcm loop tpg address show() is vulnerable.
Recommendations Update the Linux kernel to version 6.6.104.2-4.azl3 or later.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

AZL-72466
BDU:2026-05119
CVE-2025-68229
ECHO-5E77-5D70-FBEF
MGASA-2026-0017
MGASA-2026-0018
OESA-2026-1275
OESA-2026-1303
OESA-2026-1304
OESA-2026-1305
USN-8094-1
USN-8094-2
USN-8094-3
USN-8094-4
USN-8094-5
USN-8095-1
USN-8095-2
USN-8095-3
USN-8095-4
USN-8095-5
USN-8096-1
USN-8096-2
USN-8096-3
USN-8096-4
USN-8096-5
USN-8100-1
USN-8116-1
USN-8125-1
USN-8126-1
USN-8141-1
USN-8152-1
USN-8163-1
USN-8163-2
USN-8165-1
USN-8243-1
USN-8261-1

Affected Products

Debian
Linuxmint
Linux Kernel
Ubuntu