{
  "cveId": "CVE-2024-0584",
  "url": "https://patchblox.com/security/cve/CVE-2024-0584",
  "summary": "CVE-2024-0584 is fixed in 20 products on 1 platform, first by ALAS2023-2023-461, released December 13, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "bpftool: A use-after-free issue was found in igmp_start_timer in net/ipv4/igmp.c in the network sub-component in the Linux Kernel",
  "description": "A use-after-free issue was found in igmp_start_timer in net/ipv4/igmp.c in the network sub-component in the Linux Kernel. This flaw allows a local user to observe a refcnt use-after-free issue when receiving an igmp query packet, leading to a kernel information leak.",
  "published": "2023-12-13T20:28:00Z",
  "severity": "important",
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bpftool",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "bpftool-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo-common-x86_64",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-headers",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf-static",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-6.1.66-91.160",
      "release": "amzn 2023",
      "fixedVersion": "1.0-0.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-modules-extra",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "perf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.66-91.160.amzn2023",
      "fix": "ALAS2023-2023-461",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-461",
      "released": "2023-12-13T20:28:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}