Bug 2363681 (CVE-2023-53120)

Summary: CVE-2023-53120 kernel: scsi: mpi3mr: Fix config page DMA memory leak
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in the mpi3mr module in the Linux kernel. A memory leak can occur due to pending DMA allocations from the driver after it is released from the device. This issue potentially impacts system performance and results in a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2025-05-02 16:01:25 UTC
In the Linux kernel, the following vulnerability has been resolved:

scsi: mpi3mr: Fix config page DMA memory leak

A fix for:

DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device [count=1]

Comment 1 Avinash Hanwate 2025-05-05 05:35:11 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025050231-CVE-2023-53120-8e03@gregkh/T