{"apiVersion":"1.0","identifier":"CVE-2026-80572","description":"In the Linux kernel, the following vulnerability has been resolved: Input: byd - synchronize timer deletion before freeing private data byd_disconnect() uses timer_delete() before freeing the driver-s private data. This does not wait for a running byd_clear_touch() callback, which dereferences the private data and its psmouse pointer. A callback racing with disconnect can therefore access the private data after it has been freed. The timer can also still be re-armed by byd_process_byte() while the disconnect is in progress. Use timer_shutdown_sync() before freeing the private data: it waits for a running callback and turns any later re-arm attempt into a no-op.","publishedAt":"2026-08-26T15:17:13","lastModifiedAt":"2026-08-27T13:18:40","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80572","cvssScore":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.0012,"riskScore":0.79,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-80572","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-80572","en":"https://www.redsauce.net/en/cves/CVE-2026-80572","fr":"https://www.redsauce.net/fr/cves/CVE-2026-80572","pt":"https://www.redsauce.net/pt/cves/CVE-2026-80572","de":"https://www.redsauce.net/de/cves/CVE-2026-80572","sk":"https://www.redsauce.net/sk/cves/CVE-2026-80572","el":"https://www.redsauce.net/el/cves/CVE-2026-80572"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-80572"}}