{
  "cveId": "CVE-2022-49498",
  "url": "https://patchblox.com/security/cve/CVE-2022-49498",
  "summary": "CVE-2022-49498 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49498, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ALSA: pcm: Check for null pointer of pointer sub...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  ALSA: pcm: Check for null pointer of pointer substream before dereferencing it  Pointer substream is being dereferenced on the assignment of pointer card before substream is being null checked with the macro PCM_RUNTIME_CHECK. Although PCM_RUNTIME_CHECK calls BUG_ON, it still is useful to perform the the pointer check before card is assigned.",
  "published": "2025-02-26T07:01:25Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00269,
  "epssPercentile": 0.19228,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49498",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49498",
      "released": "2025-02-26T07:01:25Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49498",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49498",
      "released": "2025-02-26T07:01:25Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49498",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49498",
      "released": "2025-02-26T07:01:25Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}