CVE-2021-29256
Arm Mali GPU Kernel Driver Use-After-Free Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 8.8
- EPSS
- 3.02% 백분위 85.8% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2023.07.28
- 공개일
- 2021.05.25
CISA KEV에 등록된 실제 악용 확인 취약점
. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.
공급사 Arm
제품 Mali Graphics Processing Unit (GPU)
영향 버전 n/a, >= r16p0 < r30p0, >= r28p0 < r31p0, >= r19p0 < r30p0
수정 버전 r30p0, r31p0
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
조치 기한: 2023.07.28CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-416
KEV 등록일 2023.07.07
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities; https://nvd.nist.gov/vuln/detail/CVE-2021-29256
EPSS 데이터 기준일 2026.06.27