ACTIVELY EXPLOITED

CVE-2021-1048: Android Kernel Use-After-Free Vulnerability

Facts
VendorAndroid
ProductKernel
Actively exploitedYes
Added to CISA KEV23 May 2022
CISA federal deadline13 Jun 2022
Weakness (CWE)CWE-416

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Android kernel contains a use-after-free vulnerability that allows for privilege escalation.

SOURCES

Other Android flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.