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CVE-2022-50865

🗓️ 30 Dec 2025 12:15:37Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Linux kernel fixes signed overflow in tcp_add_backlog by halving sndbuf to prevent limit overflow.

Related
Detection
Affected
Refs
Vulners
CNA
Node
linuxlinux_kernelRange4.95.4.278
OR
linuxlinux_kernelRange5.5.05.10.153
OR
linuxlinux_kernelRange5.11.05.15.77
OR
linuxlinux_kernelRange5.16.06.0.7
OR
linuxlinux_kernelRange6.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp_ipv4.c"
    ],
    "versions": [
      {
        "version": "c9c3321257e1b95be9b375f811fb250162af8d39",
        "lessThan": "9d04b4d0feee12bce6bfe37f30d8e953d3c30368",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c9c3321257e1b95be9b375f811fb250162af8d39",
        "lessThan": "4f23cb2be530785db284a685d1b1c30224d8a538",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c9c3321257e1b95be9b375f811fb250162af8d39",
        "lessThan": "a85d39f14aa8a71e29cfb5eb5de02878a8779898",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c9c3321257e1b95be9b375f811fb250162af8d39",
        "lessThan": "28addf029417d53b1df062b4c87feb7bc033cb5f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c9c3321257e1b95be9b375f811fb250162af8d39",
        "lessThan": "ec791d8149ff60c40ad2074af3b92a39c916a03f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp_ipv4.c"
    ],
    "versions": [
      {
        "version": "4.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.278",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.153",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.77",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.7",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:26Current
6.1Medium risk
Vulners AI Score6.1
EPSS0.00022
10