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CVE-2025-39975

🗓️ 15 Oct 2025 07:55:56Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 72 Views

Linux kernel fix for smb2_compound_op index error causing misprocessed responses and out-of-bounds at MAX_COMPOUND.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1254)
28 Oct 202500:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2025-39975
27 Oct 202500:00
–nessus
amazon
Amazon
Important: kernel6.12
27 Oct 202500:00
–amazon
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
13 Jan 202614:01
–astralinux
bdu_fstec
BDU FSTEC
Linux SMB2 Compound Operation
10 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2025-39975
17 Oct 202605:10
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
15 Oct 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-39975 smb: client: fix wrong index reference in smb2_compound_op()
15 Oct 202507:55
–cvelist
debiancve
Debian CVE
CVE-2025-39975
15 Oct 202507:55
–debiancve
euvd
EUVD
EUVD-2025-34597
15 Oct 202509:30
–euvd
Rows per page
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.6.75–6.6.109
linuxlinux_kernelRange6.12.12–6.12.50
linuxlinux_kernelRange6.13.1–6.14
OR
linuxlinux_kernelRange6.14–6.6.109
linuxlinux_kernelRange6.7.0–6.12.50
linuxlinux_kernelRange6.13.0–6.16.10
linuxlinux_kernelRange6.17.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/smb2inode.c"
    ],
    "versions": [
      {
        "version": "5ddcc9e92d54548219985ce4de88618fb53e14ec",
        "lessThan": "ba7bcfd52c66dd1c2dfa5142aca7e4a70b62dfa5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "efe8db3ecaa40a8520dc9a54283dcecd82ceea9c",
        "lessThan": "bfb1e2aad1fecef8320fd71332acde0d53a8d699",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3681c74d342db75b0d641ba60de27bf73e16e66b",
        "lessThan": "093615fc76063ea08d454ba86677ce64c736e806",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3681c74d342db75b0d641ba60de27bf73e16e66b",
        "lessThan": "fbe2dc6a9c7318f7263f5e4d50f6272b931c5756",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "77aefd1d9b790f60634adebbdcfffbe934f41c34",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.75",
        "lessThan": "6.6.109",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.12",
        "lessThan": "6.12.50",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.13.1",
        "lessThan": "6.14",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/smb2inode.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.109",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.50",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.10",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 21:10Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.19.8
EPSS0.00467
72