{
  "cveId": "CVE-2025-39975",
  "url": "https://patchblox.com/security/cve/CVE-2025-39975",
  "summary": "CVE-2025-39975 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2025-39975, released October 15, 2025. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  smb: client: fix wrong index reference in smb2_c...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  smb: client: fix wrong index reference in smb2_compound_op()  In smb2_compound_op(), the loop that processes each command\u0027s response uses wrong indices when accessing response bufferes.  This incorrect indexing leads to improper handling of command results. Also, if incorrectly computed index is greather than or equal to MAX_COMPOUND, it can cause out-of-bounds accesses.",
  "published": "2025-10-15T08:15:35Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00467,
  "epssPercentile": 0.40695,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bpftool6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "bpftool6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-6.12.53-69.119",
      "release": "amzn 2023",
      "fixedVersion": "1:1.0-0.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo-common-x86_64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-headers",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-libbpf-static",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-modules-extra",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-modules-extra-common",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.57-1",
      "fix": "DEBIAN-CVE-2025-39975",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-39975",
      "released": "2025-10-15T08:15:35Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.16.10-1",
      "fix": "DEBIAN-CVE-2025-39975",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-39975",
      "released": "2025-10-15T08:15:35Z"
    },
    {
      "platform": "linux",
      "product": "perf6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "perf6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.53-69.119.amzn2023",
      "fix": "ALAS2023-2025-1254",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1254",
      "released": "2025-10-27T14:26:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}