{"id":"CVE-2026-31777","summary":"ALSA: ctxfi: Check the error for index mapping","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ctxfi: Check the error for index mapping\n\nThe ctxfi driver blindly assumed a proper value returned from\ndaio_device_index(), but it's not always true.  Add a proper error\ncheck to deal with the error from the function.","modified":"2026-05-28T03:52:46.158359490Z","published":"2026-05-01T14:15:05.127Z","related":["CGA-cvxc-x2gp-m3hg"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31777.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/277c6960d4ddb94d16198afd70c92c3d4593d131"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31777.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31777"},{"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":"8cc72361481f00253f1e468ade5795427386d593"},{"fixed":"d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc"},{"fixed":"277c6960d4ddb94d16198afd70c92c3d4593d131"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31777.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.31"},{"fixed":"6.19.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31777.json"}}],"schema_version":"1.7.5"}