{
  "cveId": "CVE-2023-52746",
  "url": "https://patchblox.com/security/cve/CVE-2023-52746",
  "summary": "CVE-2023-52746 is fixed in 20 products on 1 platform, first by ALAS2023-2023-132, released March 11, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  xfrm/compat: prevent potential spectre v1 gadget...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()    int type = nla_type(nla);    if (type \u003E XFRMA_MAX) {             return -EOPNOTSUPP;   }  @type is then used as an array index and can be used as a Spectre v1 gadget.    if (nla_len(nla) \u003C compat_policy[type].len) {  array_index_nospec() can be used to prevent leaking content of kernel memory to malicious users.",
  "published": "2023-03-11T01:10:00Z",
  "severity": "low",
  "cvss": 2.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
  "epss": 0.00243,
  "epssPercentile": 0.15533,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bpftool",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "bpftool-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo-common-x86_64",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-headers",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf-static",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-6.1.12-17.42",
      "release": "amzn 2023",
      "fixedVersion": "1.0-0.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.12-1",
      "fix": "DEBIAN-CVE-2023-52746",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52746",
      "released": "2024-05-21T16:15:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.12-1",
      "fix": "DEBIAN-CVE-2023-52746",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52746",
      "released": "2024-05-21T16:15:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.12-1",
      "fix": "DEBIAN-CVE-2023-52746",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52746",
      "released": "2024-05-21T16:15:14Z"
    },
    {
      "platform": "linux",
      "product": "perf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.12-17.42.amzn2023",
      "fix": "ALAS2023-2023-132",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-132",
      "released": "2023-03-11T01:10:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}