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CVE-2022-50257

🗓️ 15 Sep 2025 14:02:42Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

Fix in Xen gntdev prevents leaking grants on mapping failure, corrupting live_grants and unmapping.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.9.3224.9.332
linuxlinux_kernelRange4.14.2874.14.298
linuxlinux_kernelRange4.19.2514.19.264
linuxlinux_kernelRange5.4.2045.4.223
linuxlinux_kernelRange5.10.1295.10.153
linuxlinux_kernelRange5.15.515.15.75
linuxlinux_kernelRange5.18.85.19
linuxlinux_kernelRange5.19.15.19.17
linuxlinux_kernelRange6.06.0.3
linuxlinux_kernelMatch5.19rc4
linuxlinux_kernelMatch5.19rc5
linuxlinux_kernelMatch5.19rc6
linuxlinux_kernelMatch5.19rc7
linuxlinux_kernelMatch5.19rc8
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/xen/gntdev.c"
    ],
    "versions": [
      {
        "version": "36cd49b071fceca70326d9db786aa15e9fffd677",
        "lessThan": "b043f2cab100bed3e0a999dcf38cc05b1e4a7e41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2fe26a9a70482bea7827803fdec98050fec68b20",
        "lessThan": "49bb053b1ec367b6883030eb2cca696e91435679",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73e9e72247b98da65bc32d41a961e820cca5f503",
        "lessThan": "cb1ccfe7655380f77a58b340072f5f40bc285902",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee25841221c17228cbd30262a90f3b03ad80cdf6",
        "lessThan": "3d056d81b93a787613eda44aeb21fc14c3392b34",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "79963021fd718b74bed4cbc98f5f49d3ba6fb48c",
        "lessThan": "49db6cb81400ba863e1a85e55fcdf1031807c23f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "87a54feba68f5e47925c8e49100db9b2a8add761",
        "lessThan": "1cb73704cb4778299609634a790a80daba582f7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbe97cff7dd9f0f75c524afdd55ad46be3d15295",
        "lessThan": "0bccddd9b8f03ad57bb738f0d3da8845d4e1e579",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbe97cff7dd9f0f75c524afdd55ad46be3d15295",
        "lessThan": "273f6a4f71be12e2ec80a4919837d6e4fa933a04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbe97cff7dd9f0f75c524afdd55ad46be3d15295",
        "lessThan": "0991028cd49567d7016d1b224fe0117c35059f86",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d4a49d20cd7cdb6bd075cd04c2cd00a7eba907ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.9.322",
        "lessThan": "4.9.332",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.287",
        "lessThan": "4.14.298",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.251",
        "lessThan": "4.19.264",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.204",
        "lessThan": "5.4.223",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.129",
        "lessThan": "5.10.153",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.51",
        "lessThan": "5.15.75",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.18.8",
        "lessThan": "5.19",
        "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/xen/gntdev.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.332",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.298",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.264",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.223",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.153",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 05:23Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5
EPSS0.00149
26