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CVE-2023-53751

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CVE-2023-53751

Published: Dec 8, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
93d5cb517db39e8af8d1292f9e785e4983b7f708 - < 64d62ac6d6514cba1305bd08e271ec1843bdd612
affected
93d5cb517db39e8af8d1292f9e785e4983b7f708 - < c511954bf142fe1995aec3c739a9f1a76990283a
affected
93d5cb517db39e8af8d1292f9e785e4983b7f708 - < 0b08c4c499200be67d54c439d56e5ea866869945
affected
93d5cb517db39e8af8d1292f9e785e4983b7f708 - < 90c49fce1c43e1cc152695e20363ff5087897c09

Linux

Linux

affected
5.0
unaffected
0 - < 5.0
unaffected
6.1.28 - <= 6.1.*
unaffected
6.2.15 - <= 6.2.*
unaffected
6.3.2 - <= 6.3.*

+1 more versions

References

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