Vulnerability-Lookup

GHSA-4J2Q-QH5F-J94P

Vulnerability from github – Published: 2026-08-10 15:33 – Updated: 2026-08-19 18:32

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/i915/gem: Add missing nospec on parallel submit slot

Add missing Spectre mitigation for userspace controlled parallel submission slot.

Discovered using AI-assisted static analysis confirmed by Intel Product Security.

(cherry picked from commit 15b9353deff3cf72331c387780de3cf9c316b643)

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{
  "affected": [],
  "aliases": [
    "CVE-2026-68269"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-10T13:20:15Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: Add missing nospec on parallel submit slot\n\nAdd missing Spectre mitigation for userspace controlled parallel\nsubmission slot.\n\nDiscovered using AI-assisted static analysis confirmed by Intel\nProduct Security.\n\n(cherry picked from commit 15b9353deff3cf72331c387780de3cf9c316b643)",
  "id": "GHSA-4j2q-qh5f-j94p",
  "modified": "2026-08-19T18:32:12Z",
  "published": "2026-08-10T15:33:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68269"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ac3bab10c62997727a0a90f819a27d337347f93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/45db277b2e1e34bcc99a0852026791108339ec3e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a27275d275971c9ea29d3d240ea4a224ad368a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/914a76a9f08366434bf595700f62026b7a19a9cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be393175306694de5da1d1a23a8ea4149baa09f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c41a54619e95f860bf2950dd679ab353380ecd2b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-68269 (GCVE-0-2026-68269)

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

Title

drm/i915/gem: Add missing nospec on parallel submit slot

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Add missing nospec on parallel submit slot Add missing Spectre mitigation for userspace controlled parallel submission slot. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit 15b9353deff3cf72331c387780de3cf9c316b643)

Severity

No CVSS data available.

Assigner

Linux mitre root

References

6 references

URL	Tags
https://git.kernel.org/stable/c/0ac3bab10c6299772…
https://git.kernel.org/stable/c/4a27275d275971c9e…
https://git.kernel.org/stable/c/be393175306694de5…
https://git.kernel.org/stable/c/45db277b2e1e34bcc…
https://git.kernel.org/stable/c/c41a54619e95f860b…
https://git.kernel.org/stable/c/914a76a9f08366434…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: e5e32171a2cf1e434d4f88e12467f3e47d0ec618 , < 0ac3bab10c62997727a0a90f819a27d337347f93 (git) Affected: e5e32171a2cf1e434d4f88e12467f3e47d0ec618 , < 4a27275d275971c9ea29d3d240ea4a224ad368a2 (git) Affected: e5e32171a2cf1e434d4f88e12467f3e47d0ec618 , < be393175306694de5da1d1a23a8ea4149baa09f1 (git) Affected: e5e32171a2cf1e434d4f88e12467f3e47d0ec618 , < 45db277b2e1e34bcc99a0852026791108339ec3e (git) Affected: e5e32171a2cf1e434d4f88e12467f3e47d0ec618 , < c41a54619e95f860bf2950dd679ab353380ecd2b (git) Affected: e5e32171a2cf1e434d4f88e12467f3e47d0ec618 , < 914a76a9f08366434bf595700f62026b7a19a9cc (git)
Linux	Linux	Affected: 5.16 Unaffected: 0 , < 5.16 (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)

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{
  "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": "0ac3bab10c62997727a0a90f819a27d337347f93",
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              "versionType": "git"
            },
            {
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              "versionType": "git"
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              "versionType": "git"
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              "status": "affected",
              "version": "e5e32171a2cf1e434d4f88e12467f3e47d0ec618",
              "versionType": "git"
            },
            {
              "lessThan": "c41a54619e95f860bf2950dd679ab353380ecd2b",
              "status": "affected",
              "version": "e5e32171a2cf1e434d4f88e12467f3e47d0ec618",
              "versionType": "git"
            },
            {
              "lessThan": "914a76a9f08366434bf595700f62026b7a19a9cc",
              "status": "affected",
              "version": "e5e32171a2cf1e434d4f88e12467f3e47d0ec618",
              "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": "5.16"
            },
            {
              "lessThan": "5.16",
              "status": "unaffected",
              "version": "0",
              "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:*:*:*:*:*:*:*:*",
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                },
                {
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                }
              ],
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              "operator": "OR"
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: Add missing nospec on parallel submit slot\n\nAdd missing Spectre mitigation for userspace controlled parallel\nsubmission slot.\n\nDiscovered using AI-assisted static analysis confirmed by Intel\nProduct Security.\n\n(cherry picked from commit 15b9353deff3cf72331c387780de3cf9c316b643)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-19T16:32:30.915Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0ac3bab10c62997727a0a90f819a27d337347f93"
        },
        {
          "url": "https://git.kernel.org/stable/c/4a27275d275971c9ea29d3d240ea4a224ad368a2"
        },
        {
          "url": "https://git.kernel.org/stable/c/be393175306694de5da1d1a23a8ea4149baa09f1"
        },
        {
          "url": "https://git.kernel.org/stable/c/45db277b2e1e34bcc99a0852026791108339ec3e"
        },
        {
          "url": "https://git.kernel.org/stable/c/c41a54619e95f860bf2950dd679ab353380ecd2b"
        },
        {
          "url": "https://git.kernel.org/stable/c/914a76a9f08366434bf595700f62026b7a19a9cc"
        }
      ],
      "title": "drm/i915/gem: Add missing nospec on parallel submit slot",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-68269",
    "datePublished": "2026-08-10T12:01:44.575Z",
    "dateReserved": "2026-07-30T09:28:09.378Z",
    "dateUpdated": "2026-08-19T16:32:30.915Z",
    "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

GHSA-4J2Q-QH5F-J94P

CVE-2026-68269 (GCVE-0-2026-68269)

Tags

Sightings

Nomenclature