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CVE-2026-12387 Mali GPU Kernel Driver allows access to already freed memory

🗓️ 08 Sep 2026 14:22:15Reported by ArmType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Use After Free in Arm Mali GPU Kernel Driver lets local non-privileged users access freed memory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-12387
8 Sep 202614:22
cve
osv
OSV
ASB-A-525782063
1 Sep 202600:00
osv
[
  {
    "vendor": "Arm Ltd",
    "product": "Bifrost GPU Kernel Driver",
    "versions": [
      {
        "status": "affected",
        "version": "r41p0",
        "lessThanOrEqual": "r49p5",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "r50p0",
        "lessThanOrEqual": "r51p0",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "r54p1",
        "lessThanOrEqual": "r54p2",
        "versionType": "patch"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Arm Ltd",
    "product": "Valhall GPU Kernel Driver",
    "versions": [
      {
        "status": "affected",
        "version": "r41p0",
        "lessThanOrEqual": "r49p5",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "r50p0",
        "lessThanOrEqual": "r54p3",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "r55p0",
        "versionType": "patch"
      },
      {
        "status": "unaffected",
        "version": "r56p0",
        "versionType": "patch"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Arm Ltd",
    "product": "Arm 5th Gen GPU Architecture Kernel Driver",
    "versions": [
      {
        "status": "affected",
        "version": "r41p0",
        "lessThanOrEqual": "r49p5",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "r50p0",
        "lessThanOrEqual": "r54p3",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "r55p0",
        "versionType": "patch"
      },
      {
        "status": "unaffected",
        "version": "r56p0",
        "versionType": "patch"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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