{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d329ea5bd8845f0b196bf41b18b6173340d6e0e4"
            },
            {
              "fixed": "cce955efa0ab81f7fb72e22beed372054c86005c"
            },
            {
              "fixed": "05c615033174f1d19374f42285ccd8e9af13e427"
            },
            {
              "fixed": "4a2f7083cc6cb72dade9a63699ca352fad26d1cd"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49633.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl_icmp_echo_enable_probe.\n\nWhile reading sysctl_icmp_echo_enable_probe, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers.",
  "id": "CVE-2022-49633",
  "modified": "2026-04-01T23:10:08.113512830Z",
  "published": "2025-02-26T02:23:44.718Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49633.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49633"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "icmp: Fix data-races around sysctl_icmp_echo_enable_probe."
}