CVE-2026-90202
Published: September 19, 2026Last modified: October 6, 2026
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.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.189-r0) |
| 25 LTS | linux-lts | Fixed (6.12.111-r0) | |
| Stream | linux-lts | Fixed (6.18.53-r0) |
References
- https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d
- https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af
- https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db
- https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23
- https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67
- https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4
- https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40
- https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c