CVE-2026-68244

Full vulnerability record from the local CVENow database.

Description

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)

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-08-10 13:20:12.833000

Last modified

2026-11-06 17:19:25.763000

View original CVE JSON

{
  "id": "CVE-2026-68244",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-08-10T13:20:12.833",
  "lastModified": "2026-11-06T17:19:25.763",
  "vulnStatus": "Received",
  "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)"
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "lessThan": "60b7d701ffae0c3a69e838f984cc80d8ca929f5d",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "lessThan": "e600672f11a1d9215f5432ca58f0b9823917a292",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "lessThan": "f014702fbd48d06a3d7a06e4bb4075d406376cf0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
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              "versionType": "git",
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              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "lessThan": "37951ce1567ccf8c86c7a1b8fb7d55a32c821b87",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
              "lessThan": "6cdbef8f60f313684e641628d64aa85960080d3f",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "d4433c7600f794623d6802395542cf4ca4f1b1f9",
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              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/gpu/drm/i915/gem/i915_gem_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.15",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.15",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.216",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.183",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.148",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.101",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.42",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.1.6",
              "lessThanOrEqual": "7.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-11-06T16:45:39.502517Z",
          "id": "CVE-2026-68244",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
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    },
    {
      "url": "https://git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f",
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    },
    {
      "url": "https://git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292",
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    {
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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    {
      "url": "https://git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}