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CVE-2023-53827 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/1351551aa9058e07a20a27a158270cf84fcde621 kernel.org
https://git.kernel.org/stable/c/348d446762e7c70778df8bafbdf3fa0df2123f58 kernel.org
https://git.kernel.org/stable/c/a2a9339e1c9deb7e1e079e12e27a0265aea8421a kernel.org
https://git.kernel.org/stable/c/ac6725a634f7e8c0330610a8527f20c730b61115 kernel.org
https://git.kernel.org/stable/c/c02421992505c95c7f3c9ad59ee35e22eac60988 kernel.org
https://git.kernel.org/stable/c/d82a439c3cfdb28aa7e82e2e849c5c4dd9fca284 kernel.org
https://git.kernel.org/stable/c/d9ba36c22a7bb09d6bac4cc2f243eff05da53f43 kernel.org
https://git.kernel.org/stable/c/f2d38e77aa5f3effc143e7dd24da8acf02925958 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53827
NVD Published Date:
12/09/2025
NVD Last Modified:
12/09/2025
Source:
kernel.org