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CVE-2021-47103

🗓️ 04 Mar 2024 18:10:57Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 157 Views

CVE-2021-47103: Linux kernel vulnerability in inet with RCU rule

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange3.64.9.331
OR
linuxlinux_kernelRange4.104.14.296
OR
linuxlinux_kernelRange4.154.19.262
OR
linuxlinux_kernelRange4.205.4.220
OR
linuxlinux_kernelRange5.55.10.150
OR
linuxlinux_kernelRange5.115.15.12
OR
linuxlinux_kernelMatch5.16rc1
OR
linuxlinux_kernelMatch5.16rc2
OR
linuxlinux_kernelMatch5.16rc3
OR
linuxlinux_kernelMatch5.16rc4
OR
linuxlinux_kernelMatch5.16rc5
OR
linuxlinux_kernelMatch5.16rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/sock.h",
      "net/ipv4/af_inet.c",
      "net/ipv4/tcp.c",
      "net/ipv4/tcp_input.c",
      "net/ipv4/tcp_ipv4.c",
      "net/ipv4/udp.c",
      "net/ipv6/tcp_ipv6.c",
      "net/ipv6/udp.c"
    ],
    "versions": [
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "68c34ce11ef23328692aa35fa6aaafdd75913100",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "92e6e36ecd16808866ac6172b9491b5097cde449",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "75a578000ae5e511e5d0e8433c94a14d9c99c412",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "c3bb4a7e8cbc984e1cdac0fe6af60e880214ed6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "f039b43cbaea5e0700980c2f0052da05a70782e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "0249a4b8a554f2eb6a27b62516fa50168584faa4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41063e9dd11956f2d285e12e4342e1d232ba0ea2",
        "lessThan": "8f905c0e7354ef261360fb7535ea079b1082c105",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/sock.h",
      "net/ipv4/af_inet.c",
      "net/ipv4/tcp.c",
      "net/ipv4/tcp_input.c",
      "net/ipv4/tcp_ipv4.c",
      "net/ipv4/udp.c",
      "net/ipv6/tcp_ipv6.c",
      "net/ipv6/udp.c"
    ],
    "versions": [
      {
        "version": "3.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.331",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.296",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.262",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.220",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "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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11 May 2026 13:48Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
EPSS0.00036
SSVC
157