{"cve":"CVE-2022-49538","nvd":{"published":"2025-02-26T07:01:29.760","modified":"2026-06-17T05:18:23.030","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2","https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348","https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5","https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09","https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49538","score":0.00272,"percentile":0.19573,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}