CVE-2026-28529
cryptodev-linux cryptodev-linux 취약점
cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the get_userbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of controlled pages to achieve local privilege escalation.
- 대응 우선순위
- 점검
- CVSS
- 8.5
- EPSS
- 0.12% 백분위 2.12% · 2026.08.04 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.03.25