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CVE-2023-4515 ksmbd: validate command request size

🗓️ 16 Aug 2025 13:25:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

CVE-2023-4515 ksmbd validates command request size in Linux kernel except SMB2_OPLOCK_BREAK_HE fix.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15
24 Aug 202610:19
–astralinux
bdu_fstec
BDU FSTEC
Linux Kernel SMB2 Buffer Overflow DoS
17 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
16 Aug 202500:00
–cnnvd
cve
CVE
CVE-2023-4515
16 Aug 202513:25
–cve
debiancve
Debian CVE
CVE-2023-4515
16 Aug 202513:25
–debiancve
nvd
NVD
CVE-2023-4515
16 Aug 202514:15
–nvd
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:03272-1)
22 Sep 202500:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:03301-1)
25 Sep 202500:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:03634-1)
20 Oct 202500:00
–openvas
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:03301-1)
25 Sep 202500:00
–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/smb2misc.c"
    ],
    "versions": [
      {
        "version": "35f450f54dca1519bb24faacd0428db09f89a11f",
        "lessThan": "595679098bdcdbfbba91ebe07a2f7f208df93870",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9650cf70ec9d94ff34daa088b643229231723c26",
        "lessThan": "c6bef3bc30fd4a175aef846b7d928a6c40d091cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b9b8f3b68edb3d67d79962f02e26dbb5ae3808d",
        "lessThan": "ff7236b66d69582f90cf5616e63cfc3dc18142bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b9b8f3b68edb3d67d79962f02e26dbb5ae3808d",
        "lessThan": "5aa4fda5aa9c2a5a7bac67b4a12b089ab81fee3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "768caf4019f0391c0b6452afe34cea1704133f7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.121",
        "lessThan": "5.15.127",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.36",
        "lessThan": "6.1.46",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.3.10",
        "lessThan": "6.4",
        "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/server/smb2misc.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.127",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.46",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.11",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 09:09Current
CVSS 3.19.1
EPSS0.00312
31