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CVE-2023-53358

🗓️ 17 Sep 2025 14:56:48Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 73 Views

The ksmbd fix addresses a race and use after free during concurrent tree disconnect by adding tree connection expire flags.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – vulnerability in linux-5.15
15 Oct 202615:53
–astralinux
bdu_fstec
BDU FSTEC
Linux SMB-server Kernel ksmbd_tree_conn_lookup Buffer Overflow
18 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
17 Sep 202500:00
–cnnvd
cvelist
Cvelist
CVE-2023-53358 ksmbd: fix racy issue under cocurrent smb2 tree disconnect
17 Sep 202514:56
–cvelist
debiancve
Debian CVE
CVE-2023-53358
17 Sep 202514:56
–debiancve
euvd
EUVD
EUVD-2023-59968
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2023-53358
17 Sep 202515:15
–nvd
osv_bell
osv_bell
BELL-CVE-2023-53358
18 Sep 202506:04
–osv_bell
osv_cve
osv_cve
CVE-2023-53358 ksmbd: fix racy issue under cocurrent smb2 tree disconnect
17 Sep 202514:56
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2023-53358
17 Sep 202515:15
–osv_debian
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–5.15.145
linuxlinux_kernelRange5.16–6.1.28
linuxlinux_kernelRange6.2–6.2.15
linuxlinux_kernelRange6.3–6.3.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ksmbd/mgmt/tree_connect.c",
      "fs/ksmbd/mgmt/tree_connect.h",
      "fs/ksmbd/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "b36295c17fb97424406f0c3ab321b1ccaabb9be8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "dc1c17716c099c90948ebb83e2170dd75a3be6b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "39366b47a59d46af15ac57beb0996268bf911f6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "30210947a343b6b3ca13adc9bfc88e1543e16dd5",
        "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/ksmbd/mgmt/tree_connect.c",
      "fs/ksmbd/mgmt/tree_connect.h",
      "fs/ksmbd/smb2pdu.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": "6.1.28",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.15",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.2",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 09:13Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17 - 8.8
EPSS0.00382
SSVC
73