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CVE-2026-63863 drm/gpusvm: Fix unbalanced unlock in drm_gpusvm_scan_mm()

🗓️ 19 Jul 2026 14:04:49Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Fix unbalanced unlock in drm_gpusvm_scan_mm to correct notifier lock imbalance.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63863
19 Jul 202614:04
cve
EUVD
EUVD-2026-45547
19 Jul 202614:04
euvd
NVD
CVE-2026-63863
19 Jul 202615:16
nvd
OSV
CVE-2026-63863 drm/gpusvm: Fix unbalanced unlock in drm_gpusvm_scan_mm()
19 Jul 202614:04
osv
OSV
DEBIAN-CVE-2026-63863
19 Jul 202615:16
osv
OSV
UBUNTU-CVE-2026-63863
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61180
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/drm_gpusvm.c"
    ],
    "versions": [
      {
        "version": "f1d08a5864822684773105c60528e2abb577ca6c",
        "lessThan": "8efaa47a871662a8c21b819cec60786f7ef17ab4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1d08a5864822684773105c60528e2abb577ca6c",
        "lessThan": "d287dee565c3c32e1ed76ec1847af46809c29b90",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/drm_gpusvm.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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20 Jul 2026 13:40Current
CVSS 3.18.8
EPSS0.00145
30