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CVE-2021-47087 tee: optee: Fix incorrect page free bug

🗓️ 04 Mar 2024 18:10:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

CVE-2021-47087 tee: optee: Fix incorrect page free bug in Linux kerne

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tee/optee/core.c"
    ],
    "versions": [
      {
        "version": "3c712f14d8a9354a8807c15c64c8dd334499cc42",
        "lessThan": "806142c805cacd098e61bdc0f72c778a2389fe4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1340dc3fb75ea69221f4f5dcb0cbace55ad0331c",
        "lessThan": "ad338d825e3f7b96ee542bf313728af2d19fe9ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec185dd3ab257dc2a60953fdf1b6622f524cc5b7",
        "lessThan": "91e94e42f6fc49635f1a16d8ae3f79552bcfda29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec185dd3ab257dc2a60953fdf1b6622f524cc5b7",
        "lessThan": "18549bf4b21c739a9def39f27dcac53e27286ab5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "255e17923b22cb7abd026e044416d61f6bd0eec0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.140",
        "lessThan": "5.4.169",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.58",
        "lessThan": "5.10.89",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.13.10",
        "lessThan": "5.14",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tee/optee/core.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.169",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.89",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.12",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 15:19Current
7.6High risk
Vulners AI Score7.6
EPSS0.00234
18