{"cve":"CVE-2026-64486","nvd":{"published":"2026-07-25T10:17:34.310","modified":"2026-08-17T05:17:54.450","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: cmipci: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_cmipci_spdif_controls() does not check the return value before\ndereferencing kctl->id.device, which can lead to a NULL pointer\ndereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return -ENOMEM if any\nfails.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/4dd5b0b1a52a8d6e59a3f217204817228ce0238b","https://git.kernel.org/stable/c/67e9ea92cd598cba1783ff701553c776a6cedee9","https://git.kernel.org/stable/c/8825a06bfa7932a7a74dec01669d405df0b47286","https://git.kernel.org/stable/c/af2b009b773bc42995546507963e5e78970dc3ed","https://git.kernel.org/stable/c/b44888c33c4f11277d0e5e023338f2740232a4ed"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-64486","score":0.0018,"percentile":0.07604,"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."]}