Vulnerability 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().
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.1, < 5.10.258 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcbPatch
- https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427Patch
- https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fbPatch
- https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbfPatch
- https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952Patch
- https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31Patch
- https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389Patch
- https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127bPatch
FAQ
What is CVE-2026-45834?
CVE-2026-45834 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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_...
How severe is CVE-2026-45834?
CVE-2026-45834 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-45834?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.