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CVE-2021-47300

🗓️ 21 May 2024 14:35:22Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 65 Views

CVE-2021-47300 Linux kernel vulnerability resolved related to bpf tail_call_reachable rejection for interpreter when jit failed

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.105.10.54
OR
linuxlinux_kernelRange5.115.13.6
OR
linuxlinux_kernelMatch5.14rc1
OR
linuxlinux_kernelMatch5.14rc2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/verifier.c"
    ],
    "versions": [
      {
        "version": "ebf7d1f508a73871acf3b2bfbfa1323a477acdb3",
        "lessThan": "39f1735c8107ef43a53c4daf82f330d880488d8f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebf7d1f508a73871acf3b2bfbfa1323a477acdb3",
        "lessThan": "cbb086074dab631ac43f8645cbac1d7b148e05c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebf7d1f508a73871acf3b2bfbfa1323a477acdb3",
        "lessThan": "5dd0a6b8582ffbfa88351949d50eccd5b6694ade",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/verifier.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.54",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13.6",
        "lessThanOrEqual": "5.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 13:51Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00021
SSVC
65