CVE-2026-45834

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 1b1c0da227bf63479bac9982fc8d12df9aaea0fbaffected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 85426e97dc72f2088ba6d27e74cd58c3fbd43e31affected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 0c17c8832562b2aac288e89cefd0f46074f54bcbaffected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 5105f3e6b2df619c635b5f6a49fac131a36c7952affected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < c88c185ae0a1067823661b220aeea613df2c127baffected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 1810e42ff6716f320c7269d5850eca48b07b7427affected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < a2dcf1a61d056aef15b63c6eae9441344d624389affected
LinuxLinux89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 2ff1a41a912de8517b4482e946dd951b7d80edbfaffected
LinuxLinux3.1affected
LinuxLinux0 < 3.1unaffected
LinuxLinux5.10.258 <= 5.10.*unaffected
LinuxLinux5.15.209 <= 5.15.*unaffected
LinuxLinux6.1.175 <= 6.1.*unaffected
LinuxLinux6.6.140 <= 6.6.*unaffected
LinuxLinux6.12.88 <= 6.12.*unaffected
LinuxLinux6.18.30 <= 6.18.*unaffected
LinuxLinux7.0.7 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References