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CVE-2023-53305

Published: Sep 16, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_command_rej.

Vendor	Product	Versions
Linux	Linux	affected `71fb419724fadab4efdf98210aa3fe053bd81d29 - < e76bab1b7afa580cd76362540fc37551ada4359b` affected `71fb419724fadab4efdf98210aa3fe053bd81d29 - < 1a40c56e8bff3e424724d78a9a6b3272dd8a371d` affected `71fb419724fadab4efdf98210aa3fe053bd81d29 - < fe49aa73cca6608714477b74bfc6874b9db979df` affected `71fb419724fadab4efdf98210aa3fe053bd81d29 - < 2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e` affected `71fb419724fadab4efdf98210aa3fe053bd81d29 - < 548a6b64b3c0688f01119a6fcccceb41f8c984e4` +3 more versions
Linux	Linux	affected `3.14` unaffected `0 - < 3.14` unaffected `4.14.324 - <= 4.14.` unaffected `4.19.293 - <= 4.19.` unaffected `5.4.255 - <= 5.4.*` +5 more versions

References

https://git.kernel.org/stable/c/e76bab1b7afa580cd76362540fc37551ada4359b

https://git.kernel.org/stable/c/1a40c56e8bff3e424724d78a9a6b3272dd8a371d

https://git.kernel.org/stable/c/fe49aa73cca6608714477b74bfc6874b9db979df

https://git.kernel.org/stable/c/2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e

https://git.kernel.org/stable/c/548a6b64b3c0688f01119a6fcccceb41f8c984e4

https://git.kernel.org/stable/c/149daab45922ab1ac7f0cbeacab7251a46bf5e63

https://git.kernel.org/stable/c/255be68150291440657b2cdb09420b69441af3d8

https://git.kernel.org/stable/c/f752a0b334bb95fe9b42ecb511e0864e2768046f

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