CVE-2026-43473

MEDIUM EPSS 1.8%
Published May 8, 20261mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 8, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
1.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥5.17  –  <6.1.167
linuxlinux_kernel*≥6.2  –  <6.6.130
linuxlinux_kernel*≥6.7  –  <6.12.78
linuxlinux_kernel*≥6.13  –  <6.18.19
linuxlinux_kernel*≥6.19  –  <6.19.9
linuxlinux_kernel7.0any

References 6

  • git.kernel.org https://git.kernel.org/stable/c/220d7ca70611a73d50ef8e9edac630ed1ececb7c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/78d3f201f8b609928eade53cf03a52df5415aaf7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7da755e0d02e9ca035065127e108d1fed8950dc8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7df0296ad4e9253d12c6dbe7f120044dddc95600
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e978a36f332ede78eb4de037b517db16265d420d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fa96392ebebc8fade2b878acb14cce0f71016503
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/220d7ca70611a73d50ef8e9edac630ed1ececb7c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/78d3f201f8b609928eade53cf03a52df5415aaf7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7da755e0d02e9ca035065127e108d1fed8950dc8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7df0296ad4e9253d12c6dbe7f120044dddc95600
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e978a36f332ede78eb4de037b517db16265d420d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fa96392ebebc8fade2b878acb14cce0f71016503
    Patch