CVE-2026-45836

Summary

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()

Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < fd072f833147b0bc10c43a454624cb99d02f3fc7affected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < 6e8d1a2a677a81caa60cf0aabd4217bd585fbba1affected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < e1863e7480feddb90125d0dd5a1b572972d75908affected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < cf1fd517f892ded88168df878f834b625133f86daffected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < 58dc5e3d8768e121907608e6e196a908512fb083affected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < 32bd343803d4ba47cc516f9d5f037f01b855d767affected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < a93d66907dd4d29b65c9797a93784bf61906d6d6affected
LinuxLinux8d836d71e2223b8961b21112bb4ce89ef8231682 < 78a88d43dab8d23aeef934ed8ce34d40e6b3d613affected
LinuxLinux3.13affected
LinuxLinux0 < 3.13unaffected
LinuxLinux5.10.258 <= 5.10.*unaffected
LinuxLinux5.15.209 <= 5.15.*unaffected
LinuxLinux6.1.175 <= 6.1.*unaffected
LinuxLinux6.6.140 <= 6.6.*unaffected
LinuxLinux6.12.90 <= 6.12.*unaffected
LinuxLinux6.18.30 <= 6.18.*unaffected
LinuxLinux7.0.7 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References