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CVE-2022-50868 hwrng: amd - Fix PCI device refcount leak

🗓️ 30 Dec 2025 12:15:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

CVE-2022-50868: hwrng amd fixes PCI device refcount leak by adding pci_dev_put in the loop.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/hw_random/amd-rng.c"
    ],
    "versions": [
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "f1c97f72ffd504f49882774e2ab689d982dc7afc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "526c316948819d3ecd2bb20fe5e2580c51a1b760",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "e246f5eff26055bdcb61a2cc99c50af72a19680f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "1199f8e02941b326c60ab71a63002b7c80e38212",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "5998e5c30e839f73e62cb29e0d9617b0d16ccba3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "2b79a5e560779b35e1164d57ae35c48b43373082",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "cb348c7908631dd9f60083a0a1542eab055d3edf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "2e10ecd012ae2b2a374b34f307e9bc1e6096c03d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "96d63c0297ccfd6d9059c614b3f5555d9441a2b3",
        "lessThan": "ecadb5b0111ea19fc7c240bb25d424a94471eb7d",
        "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/char/hw_random/amd-rng.c"
    ],
    "versions": [
      {
        "version": "2.6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.303",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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