{"id":"CVE-2026-45836","summary":"Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb().","modified":"2026-07-08T08:09:39.461292782Z","published":"2026-05-26T16:14:13.568Z","related":["openSUSE-SU-2026:10954-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45836.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/32bd343803d4ba47cc516f9d5f037f01b855d767"},{"type":"WEB","url":"https://git.kernel.org/stable/c/58dc5e3d8768e121907608e6e196a908512fb083"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6e8d1a2a677a81caa60cf0aabd4217bd585fbba1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/78a88d43dab8d23aeef934ed8ce34d40e6b3d613"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a93d66907dd4d29b65c9797a93784bf61906d6d6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf1fd517f892ded88168df878f834b625133f86d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e1863e7480feddb90125d0dd5a1b572972d75908"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fd072f833147b0bc10c43a454624cb99d02f3fc7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45836.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45836"},{"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":"8d836d71e2223b8961b21112bb4ce89ef8231682"},{"fixed":"fd072f833147b0bc10c43a454624cb99d02f3fc7"},{"fixed":"6e8d1a2a677a81caa60cf0aabd4217bd585fbba1"},{"fixed":"e1863e7480feddb90125d0dd5a1b572972d75908"},{"fixed":"cf1fd517f892ded88168df878f834b625133f86d"},{"fixed":"58dc5e3d8768e121907608e6e196a908512fb083"},{"fixed":"32bd343803d4ba47cc516f9d5f037f01b855d767"},{"fixed":"a93d66907dd4d29b65c9797a93784bf61906d6d6"},{"fixed":"78a88d43dab8d23aeef934ed8ce34d40e6b3d613"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45836.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.13.0"},{"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":"6.12.90"}]},{"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-2026-45836.json"}}],"schema_version":"1.7.5"}