{"schema_version":"1.9.0","id":"CVE-2023-53277","published":"2025-09-16T08:11:12.194Z","modified":"2026-08-12T03:51:08.970991756Z","related":["SUSE-SU-2025:03614-1","SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"summary":"wifi: iwl3945: Add missing check for create_singlethread_workqueue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwl3945: Add missing check for create_singlethread_workqueue\n\nAdd the check for the return value of the create_singlethread_workqueue\nin order to avoid NULL pointer dereference.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b481de9ca074528fe8c429604e2777db8b89806a"},{"fixed":"3ae2fc4de12686f3fe695824169c1272c9f798f7"},{"fixed":"7e594abc0424e4f8c2385f11aefeaadcfc507aa5"},{"fixed":"2f80b3ff92514ebd227e5c55d3d1e480401b02b7"},{"fixed":"505c74c4c0b1c5bcaa98a93b3087c268156070f1"},{"fixed":"34f611204ae589bd5c494b10b41fb13436bd3c3f"},{"fixed":"17e07d6587c55015956862ef3b101fd45fa49fbc"},{"fixed":"1fdeb8b9f29dfd64805bb49475ac7566a3cb06cb"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53277.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.24"},{"fixed":"4.19.276"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.235"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.173"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.99"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53277.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/17e07d6587c55015956862ef3b101fd45fa49fbc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1fdeb8b9f29dfd64805bb49475ac7566a3cb06cb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2f80b3ff92514ebd227e5c55d3d1e480401b02b7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/34f611204ae589bd5c494b10b41fb13436bd3c3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ae2fc4de12686f3fe695824169c1272c9f798f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/505c74c4c0b1c5bcaa98a93b3087c268156070f1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7e594abc0424e4f8c2385f11aefeaadcfc507aa5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53277.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53277"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53277.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}