scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers
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.
CVE-2026-90202
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-90202
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "3361709fb6f6568b157c6f24ed21a4a5d86d73db",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "240b582b6372bebb1245d911add9954b7dd6c02d",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "a61181f9ee30a98d2350c1bff32954a7521f9a23",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "afedf35df054bd713e9e13771aa0a056932c5c67",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "bc3398db3b64729b4a7907af317daad04795ad40",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "2dbdd025b228110ccbfbab95fe16e098313a14af",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "e2cd23443d3616ea0876f27762b17e2ec67d896c",
"versionType": "git"
},
{
"status": "affected",
"version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
"lessThan": "b9f679dfe629004b593f018df33b330d799bcee4",
"versionType": "git"
}
],
"programFiles": [
"drivers/scsi/mpt3sas/mpt3sas_base.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.270",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.221",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.188",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.157",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.110",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.52",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/scsi/mpt3sas/mpt3sas_base.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-90202
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #36580 · Revision 1
- Added to Heist Feed
- Publisher date