{"apiVersion":"1.0","identifier":"CVE-2026-80574","description":"In the Linux kernel, the following vulnerability has been resolved: Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet Make finger2 (and also finger1) unsigned, so that if the finger index in the packet is 0 then subtracting 1 creates an array index which overflows above the existing check for FOC_MAX_FINGERS, as the existing comment says it should, instead of writing to state->fingers[-1].","publishedAt":"2026-08-26T15:17:13","lastModifiedAt":"2026-08-27T06:17:43","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80574","cvssScore":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00134,"riskScore":0.85,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-80574","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-80574","en":"https://www.redsauce.net/en/cves/CVE-2026-80574","fr":"https://www.redsauce.net/fr/cves/CVE-2026-80574","pt":"https://www.redsauce.net/pt/cves/CVE-2026-80574","de":"https://www.redsauce.net/de/cves/CVE-2026-80574","sk":"https://www.redsauce.net/sk/cves/CVE-2026-80574","el":"https://www.redsauce.net/el/cves/CVE-2026-80574"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-80574"}}