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CVE-2023-53386

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CVE-2023-53386

Published: Sep 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix potential use-after-free when clear keys Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu() call.

VendorProductVersions

Linux

Linux

affected
d7d41682efc25d58b5bd8b80e85e3c9ce586635c - < e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd
affected
d7d41682efc25d58b5bd8b80e85e3c9ce586635c - < 942d8cefb022f384d5424f8b90c7878f3f93726f
affected
d7d41682efc25d58b5bd8b80e85e3c9ce586635c - < 94617b736c25091b60e514e2e7aeafcbbee6b700
affected
d7d41682efc25d58b5bd8b80e85e3c9ce586635c - < da19f35868dfbecfff4f81166c054d2656cb1be4
affected
d7d41682efc25d58b5bd8b80e85e3c9ce586635c - < 35cc42f04bc49f0656f6840cb7451b3df6049649

+1 more versions

Linux

Linux

affected
5.7
unaffected
0 - < 5.7
unaffected
5.10.195 - <= 5.10.*
unaffected
5.15.132 - <= 5.15.*
unaffected
6.1.53 - <= 6.1.*

+3 more versions

References

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