CVE-2023-52440

🗓️ 21 Feb 2024 07:21:00Reported by LinuxType

cve🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 620 Views

Linux kernel fix for slub overflow in ksmbd_decode_ntlmssp_auth_blo

Reporter	Title	Published	Views	Family All 73
AstraLinux	Astra Linux - уязвимость в linux-6.1	3 May 202623:59	–	astralinux
GithubExploit	Exploit for CVE-2023-4130	12 Sep 202501:25	–	githubexploit
Circl	CVE-2023-52440	21 Feb 202409:21	–	circl
CNNVD	Linux kernel security vulnerabilities	21 Feb 202400:00	–	cnnvd
Cvelist	CVE-2023-52440 ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()	21 Feb 202407:21	–	cvelist
Debian CVE	CVE-2023-52440	21 Feb 202407:21	–	debiancve
NVD	CVE-2023-52440	21 Feb 202408:15	–	nvd
OSV	BELL-CVE-2023-52440	22 Feb 202405:57	–	osv
OSV	CVE-2023-52440 ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()	21 Feb 202407:21	–	osv
OSV	DEBIAN-CVE-2023-52440	21 Feb 202408:15	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange5.17.0–6.1.52

linux linux_kernelRange6.2.0–6.4.15

linux linux_kernelRange6.5.0–6.5.2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/auth.c"
    ],
    "versions": [
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "bd554ed4fdc3d38404a1c43d428432577573e809",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "30fd6521b2fbd9b767e438e31945e5ea3e3a2fba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "ecd7e1c562cb08e41957fcd4b0e404de5ab38e20",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "4b081ce0d830b684fdf967abc3696d1261387254",
        "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/auth.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.145",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.52",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.15",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.2",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/30fd6521b2fbd9b767e438e31945e5ea3e3a2fba
git	www.git.kernel.org/stable/c/4b081ce0d830b684fdf967abc3696d1261387254
git	www.git.kernel.org/stable/c/bd554ed4fdc3d38404a1c43d428432577573e809
git	www.git.kernel.org/stable/c/7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4
git	www.git.kernel.org/stable/c/ecd7e1c562cb08e41957fcd4b0e404de5ab38e20

11 May 2026 19:27Current

7.5High risk

Vulners AI Score7.5

CVSS 3.17.8

EPSS0.00478

SSVC

CWE-119