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CVE-2025-40084 ksmbd: transport_ipc: validate payload size before reading handle

🗓️ 29 Oct 2025 13:37:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

ksmbd transport_ipc fix validates payload size before reading a 4-byte handle to prevent invalid reads.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
3 May 202623:59
astralinux
CBLMariner
CVE-2025-40084 affecting package kernel for versions less than 6.6.117.1-1
15 Dec 202516:03
cbl_mariner
Circl
CVE-2025-40084
19 Mar 202600:00
circl
CNNVD
Linux kernel 安全漏洞
29 Oct 202500:00
cnnvd
CVE
CVE-2025-40084
29 Oct 202513:37
cve
Debian
[SECURITY] [DLA 4379-1] linux-6.1 security update
25 Nov 202517:19
debian
Debian
[SECURITY] [DSA 6053-1] linux security update
11 Nov 202520:11
debian
Debian CVE
CVE-2025-40084
29 Oct 202513:37
debiancve
Tenable Nessus
Debian dla-4379 : linux-config-6.1 - security update
25 Nov 202500:00
nessus
Tenable Nessus
Debian dsa-6053 : affs-modules-6.1.0-37-4kc-malta-di - security update
11 Nov 202500:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/transport_ipc.c"
    ],
    "versions": [
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "a02e432d5130da4c723aabe1205bac805889fdb2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "2dc125f5da134c0915a840b62565c60a595673dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "898d527ed94c19980a4d848f10057f1fed578ffb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "867ffd9d67285612da3f0498ca618297f8e41f01",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "6f40e50ceb99fc8ef37e5c56e2ec1d162733fef0",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/transport_ipc.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.158",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.115",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.56",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.6",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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