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CVE-2023-53358 ksmbd: fix racy issue under cocurrent smb2 tree disconnect

🗓️ 17 Sep 2025 14:56:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Fix race condition and use after free in ksmbd during concurrent smb two tree disconnect by adding tree connection expire on tcon.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.15
14 Sep 202612:41
–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 安全漏洞
17 Sep 202500:00
–cnnvd
cve
CVE
CVE-2023-53358
17 Sep 202514:56
–cve
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-debian
osv-debian
DEBIAN-CVE-2023-53358
17 Sep 202515:15
–osv-debian
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2023-53358
17 Sep 202515:15
–osv-ubuntu
Rows per page
[
  {
    "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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