{
  "cveId": "CVE-2022-49258",
  "url": "https://patchblox.com/security/cve/CVE-2022-49258",
  "summary": "CVE-2022-49258 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49258, released February 26, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: ccree - Fix use after free in cc_cipher_...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  crypto: ccree - Fix use after free in cc_cipher_exit()  kfree_sensitive(ctx_p-\u003Euser.key) will free the ctx_p-\u003Euser.key. But ctx_p-\u003Euser.key is still used in the next line, which will lead to a use after free.  We can call kfree_sensitive() after dev_dbg() to avoid the uaf.",
  "published": "2025-02-26T07:01:02Z",
  "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": 0.00268,
  "epssPercentile": 0.18999,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49258",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49258",
      "released": "2025-02-26T07:01:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49258",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49258",
      "released": "2025-02-26T07:01:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49258",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49258",
      "released": "2025-02-26T07:01:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}