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CVE-2023-3866 ksmbd: validate session id and tree id in the compound request

🗓️ 16 Aug 2025 13:27:57Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

ksmbd patch validates session and tree ids; SMB2 ECHO op bypasses; NULL pointer risk on second op.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.15
20 May 202605:53
astralinux
BDU FSTEC
The vulnerability of the ksmbd module in the Linux operating system allows a hacker to trigger a service failure.
18 Aug 202300:00
bdu_fstec
CNNVD
Linux kernel security vulnerabilities
9 Oct 202300:00
cnnvd
CVE
CVE-2023-3866
16 Aug 202513:27
cve
Debian CVE
CVE-2023-3866
16 Aug 202513:27
debiancve
NVD
CVE-2023-3866
16 Aug 202514:15
nvd
OpenVAS
Ubuntu: Security Advisory (USN-6416-1)
5 Oct 202300:00
openvas
OpenVAS
Ubuntu: Security Advisory (USN-6416-2)
9 Oct 202300:00
openvas
OpenVAS
Ubuntu: Security Advisory (USN-6416-3)
20 Oct 202300:00
openvas
OpenVAS
Ubuntu: Security Advisory (USN-6445-1)
20 Oct 202300:00
openvas
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/server.c",
      "fs/smb/server/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "eb947403518ea3d93f6d89264bb1f5416bb0c7d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "854156d12caa9d36de1cf5f084591c7686cc8a9d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "d1066c1b3663401cd23c0d6e60cdae750ce00c0f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "5005bcb4219156f1bf7587b185080ec1da08518e",
        "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/server.c",
      "fs/smb/server/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.121",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.36",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.10",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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