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CVE-2022-50000 netfilter: flowtable: fix stuck flows on cleanup due to pending work

🗓️ 18 Jun 2025 11:00:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2022-50000 fixed stuck flows cleanup in Linux kernel netfilter flowtable processing.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_flow_table.h",
      "net/netfilter/nf_flow_table_core.c",
      "net/netfilter/nf_flow_table_offload.c"
    ],
    "versions": [
      {
        "version": "c29f74e0df7a02b8303bcdce93a7c0132d62577a",
        "lessThan": "8fbdec08dbf7d7ab8e35bdc65eb4394bc82d1e26",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c29f74e0df7a02b8303bcdce93a7c0132d62577a",
        "lessThan": "89e135a36a9eb81412b5459df94a80995ce62eef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c29f74e0df7a02b8303bcdce93a7c0132d62577a",
        "lessThan": "9afb4b27349a499483ae0134282cefd0c90f480f",
        "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/netfilter/nf_flow_table.h",
      "net/netfilter/nf_flow_table_core.c",
      "net/netfilter/nf_flow_table_offload.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.64",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.6",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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