{"id":"CVE-2023-52904","summary":"ALSA: usb-audio: Fix possible NULL pointer dereference in snd_usb_pcm_has_fixed_rate()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Fix possible NULL pointer dereference in snd_usb_pcm_has_fixed_rate()\n\nThe subs function argument may be NULL, so do not use it before the NULL check.","modified":"2026-04-02T09:43:28.749982Z","published":"2024-08-21T06:10:44.960Z","related":["CGA-x68w-5fmf-3cjf","SUSE-SU-2024:3190-1","SUSE-SU-2024:3209-1","SUSE-SU-2024:3483-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52904.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/92a9c0ad86d47ff4cce899012e355c400f02cfb8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a474d4ad59cd4642d1b7e3a6c08cef9eca0992c8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f57204edc10760c935d8d36ea999dc8acf018030"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52904.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52904"},{"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":"bfd36b1d1869859af7ba94dc95ec05e74f40d0b7"},{"fixed":"f57204edc10760c935d8d36ea999dc8acf018030"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e1e0a181aea375edfae2f9a59070f95d904980d1"},{"fixed":"a474d4ad59cd4642d1b7e3a6c08cef9eca0992c8"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"291e9da91403e0e628d7692b5ed505100e7b7706"},{"fixed":"92a9c0ad86d47ff4cce899012e355c400f02cfb8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52904.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.15.152"},{"fixed":"5.15.168"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52904.json"}}],"schema_version":"1.7.5"}