CVE-2026-90202
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 17, 2026
First seenSep 17, 2026
How to fix
Update
- Linux Linux3361709fb6f6568b157c6f24ed21a4a5d86d73db, 240b582b6372bebb1245d911add9954b7dd6c02d, a61181f9ee30a98d2350c1bff32954a7521f9a23, afedf35df054bd713e9e13771aa0a056932c5c67, bc3398db3b64729b4a7907af317daad04795ad40, 2dbdd025b228110ccbfbab95fe16e098313a14af, e2cd23443d3616ea0876f27762b17e2ec67d896c, b9f679dfe629004b593f018df33b330d799bcee4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < 3361709fb6f6568b157c6f24ed21a4a5d86d73db, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < 240b582b6372bebb1245d911add9954b7dd6c02d, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < a61181f9ee30a98d2350c1bff32954a7521f9a23, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < afedf35df054bd713e9e13771aa0a056932c5c67, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < bc3398db3b64729b4a7907af317daad04795ad40, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < 2dbdd025b228110ccbfbab95fe16e098313a14af, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < e2cd23443d3616ea0876f27762b17e2ec67d896c, dbec4c9040edc15442c3ebdb65408aa9d3b82c24 ≤ v < b9f679dfe629004b593f018df33b330d799bcee4, 4.16 | 3361709fb6f6568b157c6f24ed21a4a5d86d73db, 240b582b6372bebb1245d911add9954b7dd6c02d, a61181f9ee30a98d2350c1bff32954a7521f9a23, afedf35df054bd713e9e13771aa0a056932c5c67, bc3398db3b64729b4a7907af317daad04795ad40, 2dbdd025b228110ccbfbab95fe16e098313a14af, e2cd23443d3616ea0876f27762b17e2ec67d896c, b9f679dfe629004b593f018df33b330d799bcee4 |
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