{
  "cveId": "CVE-2022-42719",
  "url": "https://patchblox.com/security/cve/CVE-2022-42719",
  "summary": "CVE-2022-42719 is fixed in 2 products on 1 platform, first by backport-iwlwifi-dkms 8324-0ubuntu3~20.04.5, released October 13, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "backport-iwlwifi-dkms: A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x befo...",
  "description": "A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.",
  "published": "2022-10-13T16:15:00Z",
  "severity": "Medium",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.01353,
  "epssPercentile": 0.71771,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "backport-iwlwifi-dkms",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "8324-0ubuntu3~20.04.5",
      "fix": "backport-iwlwifi-dkms 8324-0ubuntu3~20.04.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-backport-iwlwifi-dkms-8324-0ubuntu3-20.04.5",
      "released": "2022-10-13T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "backport-iwlwifi-dkms",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "9858-0ubuntu3.1",
      "fix": "backport-iwlwifi-dkms 9858-0ubuntu3.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-backport-iwlwifi-dkms-9858-0ubuntu3.1",
      "released": "2022-10-13T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.0.2-1",
      "fix": "DEBIAN-CVE-2022-42719",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42719",
      "released": "2022-10-13T23:15:11Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.2-1",
      "fix": "DEBIAN-CVE-2022-42719",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42719",
      "released": "2022-10-13T23:15:11Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.0.2-1",
      "fix": "DEBIAN-CVE-2022-42719",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42719",
      "released": "2022-10-13T23:15:11Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}