What’s Vulnerable › Vulnerabilities

CVE-2023-53126: scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-02 · updated 2026-06-17
• Weakness: CWE-401

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove() Free mrioc->sas_hba.phy at .remove.

Affected products

• Linux kernel: from 6.1 before 6.1.21; from 6.2 before 6.2.8; 6.3-rc1, 6.3-rc2 — fixed in 6.1.21, 6.2.8

How to fix

Upgrade to a fixed version: Linux kernel 6.1.21, 6.2.8. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/480aae2f30637b5140e9c7a9b10298e538df2b5e
• https://git.kernel.org/stable/c/c60a7c7508645a9f36e4a18a5f548fb79378acd1
• https://git.kernel.org/stable/c/d4caa1a4255cc44be56bcab3db2c97c632e6cc10

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