Answer in brief
CVE-2026-90202 records a Unknown severity vulnerability in scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <3361709fb6f6568b157c6f24ed21a4a5d86d73db || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <240b582b6372bebb1245d911add9954b7dd6c02d || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <a61181f9ee30a98d2350c1bff32954a7521f9a23 || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <afedf35df054bd713e9e13771aa0a056932c5c67 || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <bc3398db3b64729b4a7907af317daad04795ad40 || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <2dbdd025b228110ccbfbab95fe16e098313a14af || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <e2cd23443d3616ea0876f27762b17e2ec67d896c || >=dbec4c9040edc15442c3ebdb65408aa9d3b82c24 <b9f679dfe629004b593f018df33b330d799bcee4 | 3361709fb6f6568b157c6f24ed21a4a5d86d73db, 240b582b6372bebb1245d911add9954b7dd6c02d, a61181f9ee30a98d2350c1bff32954a7521f9a23, afedf35df054bd713e9e13771aa0a056932c5c67, bc3398db3b64729b4a7907af317daad04795ad40, 2dbdd025b228110ccbfbab95fe16e098313a14af, e2cd23443d3616ea0876f27762b17e2ec67d896c, b9f679dfe629004b593f018df33b330d799bcee4 |
| Linux/Linuxgeneric | 4.16 | Not reported |
Published upstream
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 17, 2026
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.
Quoted source text, attributed separately from HOL analysis.