Vulnerability-Lookup

FKIE_CVE-2026-68244

Vulnerability from fkie_nvd - Published: 2026-08-10 13:20 - Updated: 2026-08-19 17:20

Severity

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Do not leak siblings[] on proto context error After a successful BALANCE/PARALLEL_SUBMIT extension on context creation, error during processing of next user extension leaks the siblings[] array. Fix that. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/60b7d701ffae0c3a69e838f984cc80d8ca929f5d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "60b7d701ffae0c3a69e838f984cc80d8ca929f5d",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "e600672f11a1d9215f5432ca58f0b9823917a292",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "f014702fbd48d06a3d7a06e4bb4075d406376cf0",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "37951ce1567ccf8c86c7a1b8fb7d55a32c821b87",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "6cdbef8f60f313684e641628d64aa85960080d3f",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "eed3de2acf6aa5154d49098b026710b646db67ee",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.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": "5.15.*",
              "status": "unaffected",
              "version": "5.15.216",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.183",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.101",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.42",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "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\ndrm/i915/gem: Do not leak siblings[] on proto context error\n\nAfter a successful BALANCE/PARALLEL_SUBMIT extension on context\ncreation, error during processing of next user extension leaks\nthe siblings[] array. Fix that.\n\nDiscovered using AI-assisted static analysis confirmed by\nIntel Product Security.\n\n(cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)"
    }
  ],
  "id": "CVE-2026-68244",
  "lastModified": "2026-08-19T17:20:39.170",
  "metrics": {},
  "published": "2026-08-10T13:20:12.833",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/60b7d701ffae0c3a69e838f984cc80d8ca929f5d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}

CVE-2026-68244 (GCVE-0-2026-68244)

Vulnerability from cvelistv5 – Published: 2026-08-10 12:01 – Updated: 2026-08-19 16:32

Title

drm/i915/gem: Do not leak siblings[] on proto context error

Summary

Severity

No CVSS data available.

Assigner

Linux mitre root

References

7 references

URL	Tags
https://git.kernel.org/stable/c/60b7d701ffae0c3a6…
https://git.kernel.org/stable/c/e600672f11a1d9215…
https://git.kernel.org/stable/c/f014702fbd48d06a3…
https://git.kernel.org/stable/c/8431a4d7ff95c7f9c…
https://git.kernel.org/stable/c/37951ce1567ccf8c8…
https://git.kernel.org/stable/c/6cdbef8f60f313684…
https://git.kernel.org/stable/c/eed3de2acf6aa5154…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < 60b7d701ffae0c3a69e838f984cc80d8ca929f5d (git) Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < e600672f11a1d9215f5432ca58f0b9823917a292 (git) Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < f014702fbd48d06a3d7a06e4bb4075d406376cf0 (git) Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < 8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5 (git) Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < 37951ce1567ccf8c86c7a1b8fb7d55a32c821b87 (git) Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < 6cdbef8f60f313684e641628d64aa85960080d3f (git) Affected: d4433c7600f794623d6802395542cf4ca4f1b1f9 , < eed3de2acf6aa5154d49098b026710b646db67ee (git)
Linux	Linux	Affected: 5.15 Unaffected: 0 , < 5.15 (semver) Unaffected: 5.15.216 , ≤ 5.15.* (semver) Unaffected: 6.1.183 , ≤ 6.1.* (semver) Unaffected: 6.6.148 , ≤ 6.6.* (semver) Unaffected: 6.12.101 , ≤ 6.12.* (semver) Unaffected: 6.18.42 , ≤ 6.18.* (semver) Unaffected: 7.1.6 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "60b7d701ffae0c3a69e838f984cc80d8ca929f5d",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "e600672f11a1d9215f5432ca58f0b9823917a292",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "f014702fbd48d06a3d7a06e4bb4075d406376cf0",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "37951ce1567ccf8c86c7a1b8fb7d55a32c821b87",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "6cdbef8f60f313684e641628d64aa85960080d3f",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            },
            {
              "lessThan": "eed3de2acf6aa5154d49098b026710b646db67ee",
              "status": "affected",
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.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": "5.15.*",
              "status": "unaffected",
              "version": "5.15.216",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.183",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.101",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.42",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.216",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.183",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.148",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.101",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.42",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.6",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: Do not leak siblings[] on proto context error\n\nAfter a successful BALANCE/PARALLEL_SUBMIT extension on context\ncreation, error during processing of next user extension leaks\nthe siblings[] array. Fix that.\n\nDiscovered using AI-assisted static analysis confirmed by\nIntel Product Security.\n\n(cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-19T16:32:11.063Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/60b7d701ffae0c3a69e838f984cc80d8ca929f5d"
        },
        {
          "url": "https://git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292"
        },
        {
          "url": "https://git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0"
        },
        {
          "url": "https://git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5"
        },
        {
          "url": "https://git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87"
        },
        {
          "url": "https://git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f"
        },
        {
          "url": "https://git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee"
        }
      ],
      "title": "drm/i915/gem: Do not leak siblings[] on proto context error",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-68244",
    "datePublished": "2026-08-10T12:01:10.469Z",
    "dateReserved": "2026-07-30T09:28:09.377Z",
    "dateUpdated": "2026-08-19T16:32:11.063Z",
    "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.

Action not permitted

FKIE_CVE-2026-68244

CVE-2026-68244 (GCVE-0-2026-68244)

Tags

Sightings

Nomenclature