CVE-2026-45834

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().

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

CWE

CWE-476

Published

2026-05-26

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcb
• https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427
• https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fb
• https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf
• https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952

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