CVE-2023-53751 - CVE House
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Status published Unknown CVE-2023-53751

cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname TCP_Server_Info::hostname may be updated once or many times during reconnect, so protect its access outside reconnect path as well and then prevent any potential use-after-free bugs.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
93d5cb517db39e8af8d1292f9e785e4983b7f708, 5.0, 0, 6.1.28, 6.2.15, 6.3.2, 6.4

Timeline

Official Publish: December 8th, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.