CVE-2026-45834
Published May 26, 2026
Modified Jun 1, 2026
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().
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EPSS — Exploit Prediction
0.0018
Probability of exploitation
0.07%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other 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
https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31
https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389
https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b
Frequently Asked Questions
What is 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().
How do I check if I'm vulnerable to CVE-2026-45834? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.