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

scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers

_base_release_memory_pools() unconditionally frees every
ioc->pcie_sg_lookup[] entry, including ones the setup loop never
allocated after a partial failure, causing a "bad dma" warning on debug
kernels or a NULL pointer dereference otherwise.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < 3361709fb6f6568b157c6f24ed21a4a5d86d73db
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < 240b582b6372bebb1245d911add9954b7dd6c02d
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < a61181f9ee30a98d2350c1bff32954a7521f9a23
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < afedf35df054bd713e9e13771aa0a056932c5c67
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < bc3398db3b64729b4a7907af317daad04795ad40
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < 2dbdd025b228110ccbfbab95fe16e098313a14af
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < e2cd23443d3616ea0876f27762b17e2ec67d896c
dbec4c9040edc15442c3ebdb65408aa9d3b82c24 affected < b9f679dfe629004b593f018df33b330d799bcee4
Linux Linux affected
Version Status Constraints
4.16 affected —
0 unaffected < 4.16
5.10.270 unaffected ≤ 5.10.*
5.15.221 unaffected ≤ 5.15.*
6.1.188 unaffected ≤ 6.1.*
6.6.157 unaffected ≤ 6.6.*
6.12.110 unaffected ≤ 6.12.*
6.18.52 unaffected ≤ 6.18.*
7.2.6 unaffected ≤ 7.2.*
7.3-rc1 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d cve-icon
https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af cve-icon
https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db cve-icon
https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23 cve-icon
https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67 cve-icon
https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4 cve-icon
https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40 cve-icon
https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c cve-icon
History

Thu, 17 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers _base_release_memory_pools() unconditionally frees every ioc->pcie_sg_lookup[] entry, including ones the setup loop never allocated after a partial failure, causing a "bad dma" warning on debug kernels or a NULL pointer dereference otherwise.
Title scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-09-17T16:07:19.514Z

Reserved: 2026-09-11T19:38:34.792Z

Link: CVE-2026-90202

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.