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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-90202

scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < 3361709fb6f6568b157c6f24ed21a4a5d86d73dbaffected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < 240b582b6372bebb1245d911add9954b7dd6c02daffected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < a61181f9ee30a98d2350c1bff32954a7521f9a23affected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < afedf35df054bd713e9e13771aa0a056932c5c67affected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < bc3398db3b64729b4a7907af317daad04795ad40affected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < 2dbdd025b228110ccbfbab95fe16e098313a14afaffected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < e2cd23443d3616ea0876f27762b17e2ec67d896caffected
  • dbec4c9040edc15442c3ebdb65408aa9d3b82c24 to < b9f679dfe629004b593f018df33b330d799bcee4affected

Linux Linux

Default version status: affected

  • 4.16affected
  • 0 to < 4.16unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.52 to ≤ 6.18.*unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References