{"cve":"CVE-2026-53203","nvd":{"published":"2026-06-25T09:16:37.873","modified":"2026-10-19T20:19:09.187","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Add buffer overflow check in MS get_info_ioctl\n\nAdd validation that the info size returned from the metric stream info\nquery is not exceeded when checked against the allocated buffer size.\nIf the firmware returns a size larger than the buffer, reject the\noperation with -EOVERFLOW instead of proceeding with an incorrect\nbuffer copy.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1},"cwes":["CWE-787","CWE-120"],"references":["https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df","https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6","https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45","https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a","https://access.redhat.com/security/cve/CVE-2026-53203"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-53203","score":0.00143,"percentile":0.03578,"date":"2026-10-25"},"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."]}