Vulnerability-Lookup

GHSA-98PM-WGGW-R936

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

Details

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

drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists

Unconditionally whitelisting OA registers is a security violation. Set RING_FORCE_TO_NONPRIV_DENY bit in OA nonpriv slots, so that OA registers don't get whitelisted by default after probe, gt reset, resume and engine reset.

(cherry picked from commit 90511bdcfda97211c01f1d945d4ea616578d8fca)

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{
  "affected": [],
  "aliases": [
    "CVE-2026-68267"
  ],
  "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/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists\n\nUnconditionally whitelisting OA registers is a security violation. Set\nRING_FORCE_TO_NONPRIV_DENY bit in OA nonpriv slots, so that OA registers\ndon\u0027t get whitelisted by default after probe, gt reset, resume and engine\nreset.\n\n(cherry picked from commit 90511bdcfda97211c01f1d945d4ea616578d8fca)",
  "id": "GHSA-98pm-wggw-r936",
  "modified": "2026-08-10T15:33:43Z",
  "published": "2026-08-10T15:33:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68267"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e6d07abbc0c41cb3259042794ad3deca79dd14e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7982678fa21eda02a9111d2646be6762b5e3a64d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9852aa87ecba95d7bf9fb94a9d6c4f69312c9682"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e70086a3a06d276b4a5d9a2c51c9330c6cf72780"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-68267 (GCVE-0-2026-68267)

Vulnerability from cvelistv5 – Published: 2026-08-10 12:01 – Updated: 2026-08-17 05:02

Title

drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists Unconditionally whitelisting OA registers is a security violation. Set RING_FORCE_TO_NONPRIV_DENY bit in OA nonpriv slots, so that OA registers don't get whitelisted by default after probe, gt reset, resume and engine reset. (cherry picked from commit 90511bdcfda97211c01f1d945d4ea616578d8fca)

Severity

No CVSS data available.

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/9852aa87ecba95d7b…
https://git.kernel.org/stable/c/7982678fa21eda02a…
https://git.kernel.org/stable/c/1e6d07abbc0c41cb3…
https://git.kernel.org/stable/c/e70086a3a06d276b4…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 828a8eaf37c3fac6ba048995f55f1647a4ac542d , < 9852aa87ecba95d7bf9fb94a9d6c4f69312c9682 (git) Affected: 828a8eaf37c3fac6ba048995f55f1647a4ac542d , < 7982678fa21eda02a9111d2646be6762b5e3a64d (git) Affected: 828a8eaf37c3fac6ba048995f55f1647a4ac542d , < 1e6d07abbc0c41cb3259042794ad3deca79dd14e (git) Affected: 828a8eaf37c3fac6ba048995f55f1647a4ac542d , < e70086a3a06d276b4a5d9a2c51c9330c6cf72780 (git)
Linux	Linux	Affected: 6.11 Unaffected: 0 , < 6.11 (semver) Unaffected: 6.12.103 , ≤ 6.12.* (semver) Unaffected: 6.18.44 , ≤ 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/xe/xe_reg_whitelist.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9852aa87ecba95d7bf9fb94a9d6c4f69312c9682",
              "status": "affected",
              "version": "828a8eaf37c3fac6ba048995f55f1647a4ac542d",
              "versionType": "git"
            },
            {
              "lessThan": "7982678fa21eda02a9111d2646be6762b5e3a64d",
              "status": "affected",
              "version": "828a8eaf37c3fac6ba048995f55f1647a4ac542d",
              "versionType": "git"
            },
            {
              "lessThan": "1e6d07abbc0c41cb3259042794ad3deca79dd14e",
              "status": "affected",
              "version": "828a8eaf37c3fac6ba048995f55f1647a4ac542d",
              "versionType": "git"
            },
            {
              "lessThan": "e70086a3a06d276b4a5d9a2c51c9330c6cf72780",
              "status": "affected",
              "version": "828a8eaf37c3fac6ba048995f55f1647a4ac542d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/xe/xe_reg_whitelist.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.11"
            },
            {
              "lessThan": "6.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.103",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.44",
              "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": "6.12.103",
                  "versionStartIncluding": "6.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.44",
                  "versionStartIncluding": "6.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.6",
                  "versionStartIncluding": "6.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "6.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists\n\nUnconditionally whitelisting OA registers is a security violation. Set\nRING_FORCE_TO_NONPRIV_DENY bit in OA nonpriv slots, so that OA registers\ndon\u0027t get whitelisted by default after probe, gt reset, resume and engine\nreset.\n\n(cherry picked from commit 90511bdcfda97211c01f1d945d4ea616578d8fca)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:02:00.297Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/1e6d07abbc0c41cb3259042794ad3deca79dd14e"
        },
        {
          "url": "https://git.kernel.org/stable/c/e70086a3a06d276b4a5d9a2c51c9330c6cf72780"
        }
      ],
      "title": "drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-68267",
    "datePublished": "2026-08-10T12:01:42.551Z",
    "dateReserved": "2026-07-30T09:28:09.378Z",
    "dateUpdated": "2026-08-17T05:02:00.297Z",
    "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-98PM-WGGW-R936

CVE-2026-68267 (GCVE-0-2026-68267)

Tags

Sightings

Nomenclature