{"id":"CVE-2026-45834","summary":"Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb().","modified":"2026-07-15T01:49:07.402935025Z","published":"2026-05-26T16:14:11.198Z","related":["openSUSE-SU-2026:10954-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45834.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952"},{"type":"WEB","url":"https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45834.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45834"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"89bc500e41fc5b48e0573e6b0d927fc97b8951dc"},{"fixed":"1b1c0da227bf63479bac9982fc8d12df9aaea0fb"},{"fixed":"85426e97dc72f2088ba6d27e74cd58c3fbd43e31"},{"fixed":"0c17c8832562b2aac288e89cefd0f46074f54bcb"},{"fixed":"5105f3e6b2df619c635b5f6a49fac131a36c7952"},{"fixed":"c88c185ae0a1067823661b220aeea613df2c127b"},{"fixed":"1810e42ff6716f320c7269d5850eca48b07b7427"},{"fixed":"a2dcf1a61d056aef15b63c6eae9441344d624389"},{"fixed":"2ff1a41a912de8517b4482e946dd951b7d80edbf"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45834.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"5.10.258"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.209"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.140"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.88"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.30"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45834.json"}}],"schema_version":"1.7.5"}