CVE-2026-43473

scsi: mpi3mr: Add NULL checks when resetting request and reply queues

State: Published
Severity: Not scored
Published: May 8, 2026
Updated: May 11, 2026
Reserved: May 1, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

scsi: mpi3mr: Add NULL checks when resetting request and reply queues

The driver encountered a crash during resource cleanup when the reply and request queues were NULL due to freed memory. This issue occurred when the creation of reply or request queues failed, and the driver freed the memory first, but attempted to mem set the content of the freed memory, leading to a system crash.

Add NULL pointer checks for reply and request queues before accessing the reply/request memory during cleanup

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 7df0296ad4e9253d12c6dbe7f120044dddc95600Affected fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 7da755e0d02e9ca035065127e108d1fed8950dc8Affected fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 78d3f201f8b609928eade53cf03a52df5415aaf7Affected fe6db615156573d3f6a37564b8a590cb03bbaf25 to before e978a36f332ede78eb4de037b517db16265d420dAffected fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 220d7ca70611a73d50ef8e9edac630ed1ececb7cAffected fe6db615156573d3f6a37564b8a590cb03bbaf25 to before fa96392ebebc8fade2b878acb14cce0f71016503Affected
LinuxLinux	5.17Affected before 5.17Not affected 6.1.167 through 6.1.Not affected 6.6.130 through 6.6.Not affected 6.12.78 through 6.12.Not affected 6.18.19 through 6.18.Not affected 6.19.9 through 6.19.*Not affected 7.0 and laterNot affected

Product

Versions

LinuxLinux

fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 7df0296ad4e9253d12c6dbe7f120044dddc95600Affected
fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 7da755e0d02e9ca035065127e108d1fed8950dc8Affected
fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 78d3f201f8b609928eade53cf03a52df5415aaf7Affected
fe6db615156573d3f6a37564b8a590cb03bbaf25 to before e978a36f332ede78eb4de037b517db16265d420dAffected
fe6db615156573d3f6a37564b8a590cb03bbaf25 to before 220d7ca70611a73d50ef8e9edac630ed1ececb7cAffected
fe6db615156573d3f6a37564b8a590cb03bbaf25 to before fa96392ebebc8fade2b878acb14cce0f71016503Affected

LinuxLinux

5.17Affected
before 5.17Not affected
6.1.167 through 6.1.*Not affected
6.6.130 through 6.6.*Not affected
6.12.78 through 6.12.*Not affected
6.18.19 through 6.18.*Not affected
6.19.9 through 6.19.*Not affected
7.0 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.