CVE-2026-68267 (GCVE-0-2026-68267)
Vulnerability from cvelistv5
Published
2026-08-10 12:01
Modified
2026-08-17 05:02
Severity ?
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)
References
Impacted products
Vendor Product Version
Linux Linux Version: 828a8eaf37c3fac6ba048995f55f1647a4ac542d
Version: 828a8eaf37c3fac6ba048995f55f1647a4ac542d
Version: 828a8eaf37c3fac6ba048995f55f1647a4ac542d
Version: 828a8eaf37c3fac6ba048995f55f1647a4ac542d
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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",
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              "versionType": "git"
            },
            {
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              "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": [
        {
          "url": "https://git.kernel.org/stable/c/9852aa87ecba95d7bf9fb94a9d6c4f69312c9682"
        },
        {
          "url": "https://git.kernel.org/stable/c/7982678fa21eda02a9111d2646be6762b5e3a64d"
        },
        {
          "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"
      }
    }
  },
  "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"
}


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