CVE-2026-45834
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.1%
2.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-476
Published 2026-05-26 · modified 2026-07-24
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2026-05-26 — Published (NVD)
- 2026-07-24 — Last modified (NVD)
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().
Affected
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