{
  "cveId": "CVE-2025-68226",
  "url": "https://patchblox.com/security/cve/CVE-2025-68226",
  "summary": "CVE-2025-68226 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2025-68226, released December 16, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  smb: client: fix incomplete backport in cfids_in...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  smb: client: fix incomplete backport in cfids_invalidation_worker()  The previous commit bdb596ceb4b7 (\u0022smb: client: fix potential UAF in smb2_close_cached_fid()\u0022) was an incomplete backport and missed one kref_put() call in cfids_invalidation_worker() that should have been converted to close_cached_dir().",
  "published": "2025-12-16T14:15:56Z",
  "severity": "high",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00351,
  "epssPercentile": 0.28996,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bpftool6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bpftool6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-6.12.63-84.121",
      "release": "amzn 2023",
      "fixedVersion": "1:1.0-0.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo-common-x86_64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-headers",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf-static",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-modules-extra",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-modules-extra-common",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.17.10-1",
      "fix": "DEBIAN-CVE-2025-68226",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-68226",
      "released": "2025-12-16T14:15:56Z"
    },
    {
      "platform": "linux",
      "product": "perf6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "perf6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.63-84.121.amzn2023",
      "fix": "ALAS2023-2026-1430",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1430",
      "released": "2026-02-16T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}