CVE-2023-53358

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Source
https://cve.org/CVERecord?id=CVE-2023-53358
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53358.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53358
Downstream
Published
2025-09-17T14:56:48.812Z
Modified
2026-04-02T09:44:04.009467Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
ksmbd: fix racy issue under cocurrent smb2 tree disconnect
Details

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix racy issue under cocurrent smb2 tree disconnect

There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREECONNEXPIRE flags for tcon to avoid cocurrent access.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53358.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
b36295c17fb97424406f0c3ab321b1ccaabb9be8
Fixed
bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6
Fixed
dc1c17716c099c90948ebb83e2170dd75a3be6b6
Fixed
39366b47a59d46af15ac57beb0996268bf911f6a
Fixed
30210947a343b6b3ca13adc9bfc88e1543e16dd5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53358.json"