Vulnerability-Lookup

FKIE_CVE-2026-89437

Vulnerability from fkie_nvd - Published: 2026-09-11 20:19 - Updated: 2026-09-14 13:19

Severity

Summary

In the Linux kernel, the following vulnerability has been resolved: platform/x86: int1092: Fix potential memory leak in sar_probe() The memory allocated for device_mode_info in parse_package() called by sar_get_data() is not freed in some of the error paths in sar_probe(). Fix that by converting to use device managed allocations.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/08dab7065f9369dd0a0aa740071bcd884c4848b0
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/intel/int1092/intel_sar.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "08dab7065f9369dd0a0aa740071bcd884c4848b0",
              "status": "affected",
              "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702",
              "versionType": "git"
            },
            {
              "lessThan": "582b82e573a059be9319bb16b84c45d0ef66f471",
              "status": "affected",
              "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702",
              "versionType": "git"
            },
            {
              "lessThan": "30c906cff490c3601ee9ff110fe8115fabe75fd4",
              "status": "affected",
              "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/intel/int1092/intel_sar.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.52",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.4",
              "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\nplatform/x86: int1092: Fix potential memory leak in sar_probe()\n\nThe memory allocated for device_mode_info in parse_package() called by\nsar_get_data() is not freed in some of the error paths in sar_probe().\nFix that by converting to use device managed allocations."
    }
  ],
  "id": "CVE-2026-89437",
  "lastModified": "2026-09-14T13:19:01.013",
  "metrics": {},
  "published": "2026-09-11T20:19:23.967",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/08dab7065f9369dd0a0aa740071bcd884c4848b0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}

CVE-2026-89437 (GCVE-0-2026-89437)

Vulnerability from cvelistv5 – Published: 2026-09-11 19:43 – Updated: 2026-09-14 11:59

Title

platform/x86: int1092: Fix potential memory leak in sar_probe()

Summary

Severity

No CVSS data available.

Assigner

Linux mitre root

References

3 references

URL	Tags
https://git.kernel.org/stable/c/08dab7065f9369dd0…
https://git.kernel.org/stable/c/582b82e573a059be9…
https://git.kernel.org/stable/c/30c906cff490c3601…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: dcfbd31ef4bcf6ceb373911faa4a5299e0547702 , < 08dab7065f9369dd0a0aa740071bcd884c4848b0 (git) Affected: dcfbd31ef4bcf6ceb373911faa4a5299e0547702 , < 582b82e573a059be9319bb16b84c45d0ef66f471 (git) Affected: dcfbd31ef4bcf6ceb373911faa4a5299e0547702 , < 30c906cff490c3601ee9ff110fe8115fabe75fd4 (git)
Linux	Linux	Affected: 5.15 Unaffected: 0 , < 5.15 (semver) Unaffected: 6.18.52 , ≤ 6.18.* (semver) Unaffected: 7.2.4 , ≤ 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/platform/x86/intel/int1092/intel_sar.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "08dab7065f9369dd0a0aa740071bcd884c4848b0",
              "status": "affected",
              "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702",
              "versionType": "git"
            },
            {
              "lessThan": "582b82e573a059be9319bb16b84c45d0ef66f471",
              "status": "affected",
              "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702",
              "versionType": "git"
            },
            {
              "lessThan": "30c906cff490c3601ee9ff110fe8115fabe75fd4",
              "status": "affected",
              "version": "dcfbd31ef4bcf6ceb373911faa4a5299e0547702",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/intel/int1092/intel_sar.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.52",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.4",
              "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": "6.18.52",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2.4",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.3-rc1",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: int1092: Fix potential memory leak in sar_probe()\n\nThe memory allocated for device_mode_info in parse_package() called by\nsar_get_data() is not freed in some of the error paths in sar_probe().\nFix that by converting to use device managed allocations."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-14T11:59:49.215Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/08dab7065f9369dd0a0aa740071bcd884c4848b0"
        },
        {
          "url": "https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471"
        },
        {
          "url": "https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4"
        }
      ],
      "title": "platform/x86: int1092: Fix potential memory leak in sar_probe()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-89437",
    "datePublished": "2026-09-11T19:43:07.377Z",
    "dateReserved": "2026-09-11T19:38:34.703Z",
    "dateUpdated": "2026-09-14T11:59:49.215Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.