Vulnerability-Lookup

GHSA-HVCP-6XQW-P6HW

Vulnerability from github – Published: 2026-05-01 15:30 – Updated: 2026-05-12 15:31

Details

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

drm/xe/pxp: Clear restart flag in pxp_start after jumping back

If we don't clear the flag we'll keep jumping back at the beginning of the function once we reach the end.

(cherry picked from commit 0850ec7bb2459602351639dccf7a68a03c9d1ee0)

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-31784"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-01T15:16:41Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/pxp: Clear restart flag in pxp_start after jumping back\n\nIf we don\u0027t clear the flag we\u0027ll keep jumping back at the beginning of\nthe function once we reach the end.\n\n(cherry picked from commit 0850ec7bb2459602351639dccf7a68a03c9d1ee0)",
  "id": "GHSA-hvcp-6xqw-p6hw",
  "modified": "2026-05-12T15:31:18Z",
  "published": "2026-05-01T15:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31784"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/400ee45f80480c05c3fa673967f25faab8323753"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/76903b2057c8677c2c006e87fede15f496555dc0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e962e68a9d26135af67c423767c0983d9ad94c3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-31784 (GCVE-0-2026-31784)

Vulnerability from cvelistv5 – Published: 2026-05-01 14:15 – Updated: 2026-05-11 22:15

Title

drm/xe/pxp: Clear restart flag in pxp_start after jumping back

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pxp: Clear restart flag in pxp_start after jumping back If we don't clear the flag we'll keep jumping back at the beginning of the function once we reach the end. (cherry picked from commit 0850ec7bb2459602351639dccf7a68a03c9d1ee0)

Severity ?

No CVSS data available.

Assigner

Linux

References

3 references

URL	Tags
https://git.kernel.org/stable/c/9e962e68a9d26135a…
https://git.kernel.org/stable/c/400ee45f80480c05c…
https://git.kernel.org/stable/c/76903b2057c8677c2…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 , < 9e962e68a9d26135af67c423767c0983d9ad94c3 (git) Affected: ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 , < 400ee45f80480c05c3fa673967f25faab8323753 (git) Affected: ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 , < 76903b2057c8677c2c006e87fede15f496555dc0 (git)
Linux	Linux	Affected: 6.17 Unaffected: 0 , < 6.17 (semver) Unaffected: 6.18.22 , ≤ 6.18.* (semver) Unaffected: 6.19.12 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/xe/xe_pxp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9e962e68a9d26135af67c423767c0983d9ad94c3",
              "status": "affected",
              "version": "ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2",
              "versionType": "git"
            },
            {
              "lessThan": "400ee45f80480c05c3fa673967f25faab8323753",
              "status": "affected",
              "version": "ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2",
              "versionType": "git"
            },
            {
              "lessThan": "76903b2057c8677c2c006e87fede15f496555dc0",
              "status": "affected",
              "version": "ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/xe/xe_pxp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.17"
            },
            {
              "lessThan": "6.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.22",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.22",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.12",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/pxp: Clear restart flag in pxp_start after jumping back\n\nIf we don\u0027t clear the flag we\u0027ll keep jumping back at the beginning of\nthe function once we reach the end.\n\n(cherry picked from commit 0850ec7bb2459602351639dccf7a68a03c9d1ee0)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T22:15:44.809Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9e962e68a9d26135af67c423767c0983d9ad94c3"
        },
        {
          "url": "https://git.kernel.org/stable/c/400ee45f80480c05c3fa673967f25faab8323753"
        },
        {
          "url": "https://git.kernel.org/stable/c/76903b2057c8677c2c006e87fede15f496555dc0"
        }
      ],
      "title": "drm/xe/pxp: Clear restart flag in pxp_start after jumping back",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-31784",
    "datePublished": "2026-05-01T14:15:09.945Z",
    "dateReserved": "2026-03-09T15:48:24.141Z",
    "dateUpdated": "2026-05-11T22:15:44.809Z",
    "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.

Action not permitted

GHSA-HVCP-6XQW-P6HW

CVE-2026-31784 (GCVE-0-2026-31784)

Tags

Sightings

Nomenclature