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CVE-2026-53290

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/eustall: Fix drm_dev_put called before stream disable in close In xe_eu_stall_stream_close(), drm_dev_put() is called before the stream is disabled and its resources are freed. If this drops the last reference, the device structures could be freed while the subsequent cleanup code still accesses them, leading to a use-after-free. Fix this by moving drm_dev_put() after all device accesses are complete. This matches the ordering in xe_oa_release(). (cherry picked from commit 35aff528f7297e949e5e19c9cd7fd748cf1cf21c)

Severity
HIGH
CVSS score
7.8 (v3.1)
Vulnerability status
Modified
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-06-26 20:17:21.870000
Last modified
2026-10-19 20:19:14.760000
View original CVE JSON
{
  "id": "CVE-2026-53290",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-06-26T20:17:21.870",
  "lastModified": "2026-10-19T20:19:14.760",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/eustall: Fix drm_dev_put called before stream disable in close\n\nIn xe_eu_stall_stream_close(), drm_dev_put() is called before the\nstream is disabled and its resources are freed. If this drops the\nlast reference, the device structures could be freed while the\nsubsequent cleanup code still accesses them, leading to a\nuse-after-free.\n\nFix this by moving drm_dev_put() after all device accesses are\ncomplete. This matches the ordering in xe_oa_release().\n\n(cherry picked from commit 35aff528f7297e949e5e19c9cd7fd748cf1cf21c)"
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/gpu/drm/xe/xe_eu_stall.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
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              "versionType": "git",
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              "status": "unaffected"
            },
            {
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              "versionType": "semver",
              "status": "unaffected"
            },
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              "version": "7.1",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
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        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "type": "Secondary",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
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        "ssvcData": {
          "timestamp": "2026-10-16T15:28:25.582672Z",
          "id": "CVE-2026-53290",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
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          "role": "CISA Coordinator",
          "version": "2.0.3"
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  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
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  "configurations": [
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/84f2bfbe6e38f8b9815ca00826e53b7f51420402",
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}