Vulnerability-Lookup

FKIE_CVE-2026-90202

Vulnerability from fkie_nvd - Published: 2026-09-17 17:17 - Updated: 2026-09-17 17:17

Severity

Summary

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.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/mpt3sas/mpt3sas_base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3361709fb6f6568b157c6f24ed21a4a5d86d73db",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "240b582b6372bebb1245d911add9954b7dd6c02d",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "a61181f9ee30a98d2350c1bff32954a7521f9a23",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "afedf35df054bd713e9e13771aa0a056932c5c67",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "bc3398db3b64729b4a7907af317daad04795ad40",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "2dbdd025b228110ccbfbab95fe16e098313a14af",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "e2cd23443d3616ea0876f27762b17e2ec67d896c",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "b9f679dfe629004b593f018df33b330d799bcee4",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/mpt3sas/mpt3sas_base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "lessThan": "4.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.221",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.157",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.52",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers\n\n_base_release_memory_pools() unconditionally frees every\nioc-\u003epcie_sg_lookup[] entry, including ones the setup loop never\nallocated after a partial failure, causing a \"bad dma\" warning on debug\nkernels or a NULL pointer dereference otherwise."
    }
  ],
  "id": "CVE-2026-90202",
  "lastModified": "2026-09-17T17:17:15.180",
  "metrics": {},
  "published": "2026-09-17T17:17:15.180",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}

CVE-2026-90202 (GCVE-0-2026-90202)

Vulnerability from cvelistv5 – Published: 2026-09-17 16:07 – Updated: 2026-09-17 16:07

Title

scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers

Summary

Severity

No CVSS data available.

Assigner

Linux mitre root

References

8 references

URL	Tags
https://git.kernel.org/stable/c/3361709fb6f6568b1…
https://git.kernel.org/stable/c/240b582b6372bebb1…
https://git.kernel.org/stable/c/a61181f9ee30a98d2…
https://git.kernel.org/stable/c/afedf35df054bd713…
https://git.kernel.org/stable/c/bc3398db3b64729b4…
https://git.kernel.org/stable/c/2dbdd025b228110cc…
https://git.kernel.org/stable/c/e2cd23443d3616ea0…
https://git.kernel.org/stable/c/b9f679dfe629004b5…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < 3361709fb6f6568b157c6f24ed21a4a5d86d73db (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < 240b582b6372bebb1245d911add9954b7dd6c02d (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < a61181f9ee30a98d2350c1bff32954a7521f9a23 (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < afedf35df054bd713e9e13771aa0a056932c5c67 (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < bc3398db3b64729b4a7907af317daad04795ad40 (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < 2dbdd025b228110ccbfbab95fe16e098313a14af (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < e2cd23443d3616ea0876f27762b17e2ec67d896c (git) Affected: dbec4c9040edc15442c3ebdb65408aa9d3b82c24 , < b9f679dfe629004b593f018df33b330d799bcee4 (git)
Linux	Linux	Affected: 4.16 Unaffected: 0 , < 4.16 (semver) Unaffected: 5.10.270 , ≤ 5.10.* (semver) Unaffected: 5.15.221 , ≤ 5.15.* (semver) Unaffected: 6.1.188 , ≤ 6.1.* (semver) Unaffected: 6.6.157 , ≤ 6.6.* (semver) Unaffected: 6.12.110 , ≤ 6.12.* (semver) Unaffected: 6.18.52 , ≤ 6.18.* (semver) Unaffected: 7.2.6 , ≤ 7.2.* (semver) Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/mpt3sas/mpt3sas_base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3361709fb6f6568b157c6f24ed21a4a5d86d73db",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "240b582b6372bebb1245d911add9954b7dd6c02d",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "a61181f9ee30a98d2350c1bff32954a7521f9a23",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "afedf35df054bd713e9e13771aa0a056932c5c67",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "bc3398db3b64729b4a7907af317daad04795ad40",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "2dbdd025b228110ccbfbab95fe16e098313a14af",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "e2cd23443d3616ea0876f27762b17e2ec67d896c",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            },
            {
              "lessThan": "b9f679dfe629004b593f018df33b330d799bcee4",
              "status": "affected",
              "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/mpt3sas/mpt3sas_base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "lessThan": "4.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.221",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.157",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.52",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.270",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.221",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.188",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.157",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.110",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.52",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2.6",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.3-rc1",
                  "versionStartIncluding": "4.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers\n\n_base_release_memory_pools() unconditionally frees every\nioc-\u003epcie_sg_lookup[] entry, including ones the setup loop never\nallocated after a partial failure, causing a \"bad dma\" warning on debug\nkernels or a NULL pointer dereference otherwise."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-17T16:07:19.514Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db"
        },
        {
          "url": "https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d"
        },
        {
          "url": "https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23"
        },
        {
          "url": "https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67"
        },
        {
          "url": "https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40"
        },
        {
          "url": "https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af"
        },
        {
          "url": "https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c"
        },
        {
          "url": "https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4"
        }
      ],
      "title": "scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-90202",
    "datePublished": "2026-09-17T16:07:19.514Z",
    "dateReserved": "2026-09-11T19:38:34.792Z",
    "dateUpdated": "2026-09-17T16:07:19.514Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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FKIE_CVE-2026-90202

CVE-2026-90202 (GCVE-0-2026-90202)

Tags

Sightings

Nomenclature

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