{"cve":"CVE-2026-64484","nvd":{"published":"2026-07-25T10:17:34.083","modified":"2026-08-17T05:17:54.217","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: es1938: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_es1938_mixer() does not check the return value before dereferencing\nthe pointer, which can lead to a NULL pointer dereference.\n\nAdd a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/1949163dee39e0e4a1468f37dd7302962f6af45a","https://git.kernel.org/stable/c/1edd1f02dddd20aeb6066ded41017615766ea42f","https://git.kernel.org/stable/c/41759affbcfe3d51a32900da9547a1ffd744a85f","https://git.kernel.org/stable/c/6c4efebaf73e217efbd08cdbda805758a7db3680","https://git.kernel.org/stable/c/7531a37720c2545a480fd0fa464978569bf9d6a2"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-64484","score":0.00185,"percentile":0.08125,"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."]}