{
  "cveId": "CVE-2022-49026",
  "url": "https://patchblox.com/security/cve/CVE-2022-49026",
  "summary": "CVE-2022-49026 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49026, released October 21, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  e100: Fix possible use after free in e100_xmit_p...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  e100: Fix possible use after free in e100_xmit_prepare  In e100_xmit_prepare(), if we can\u0027t map the skb, then return -ENOMEM, so e100_xmit_frame() will return NETDEV_TX_BUSY and the upper layer will resend the skb. But the skb is already freed, which will cause UAF bug when the upper layer resends the skb.  Remove the harmful free.",
  "published": "2024-10-21T20:15:13Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00239,
  "epssPercentile": 0.15102,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.0.12-1",
      "fix": "DEBIAN-CVE-2022-49026",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49026",
      "released": "2024-10-21T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.12-1",
      "fix": "DEBIAN-CVE-2022-49026",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49026",
      "released": "2024-10-21T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.0.12-1",
      "fix": "DEBIAN-CVE-2022-49026",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49026",
      "released": "2024-10-21T20:15:13Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}