CVE-2026-45834

medium

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().

References

https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b

https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389

https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952

https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf

https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427

Details

Source: Mitre, NVD

Published: 2026-05-26

Updated: 2026-05-26

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H