{"id":"CVE-2022-49538","summary":"ALSA: jack: Access input_dev under mutex","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: jack: Access input_dev under mutex\n\nIt is possible when using ASoC that input_dev is unregistered while\ncalling snd_jack_report, which causes NULL pointer dereference.\nIn order to prevent this serialize access to input_dev using mutex lock.","modified":"2026-04-02T08:27:41.578037Z","published":"2025-02-26T02:13:55.036Z","related":["SUSE-SU-2025:1176-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1293-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49538.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9e6a73b0c0f2014eb89249fb1640c5a3d58221c4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c093b62c40027c21d649c5534ad7aa3605a99b00"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e2b8681769f6e205382f026b907d28aa5ec9d59a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f68bed124c7699e23ffb4ce4fcc84671e9193cde"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49538.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49538"},{"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":"32b8544296b944b204b33f9837701d4d0b9adefe"},{"fixed":"74bab3bcf422593c582e47130aa8eb41ebb2dc09"},{"fixed":"8487a88136d54a1a4d3f26f1399685db648ab879"},{"fixed":"c093b62c40027c21d649c5534ad7aa3605a99b00"},{"fixed":"f68bed124c7699e23ffb4ce4fcc84671e9193cde"},{"fixed":"e2b8681769f6e205382f026b907d28aa5ec9d59a"},{"fixed":"5cc6f623f4818c7d7e9e966a45ebf324901ca9c5"},{"fixed":"9e6a73b0c0f2014eb89249fb1640c5a3d58221c4"},{"fixed":"582aea6084cc59fec881204f026816d1219f2348"},{"fixed":"1b6a6fc5280e97559287b61eade2d4b363e836f2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49538.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}