CVE-2021-1048
HighActively exploited (CISA KEV)
Description
In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel
SeverityHigh
CVSS7.8
Exploit probability—
Product
Android Kernel
PublishedDec 15, 2021
First seenDec 15, 2021
Added to KEVMay 23, 2022
Weakness typeCWE-416Use after free
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Jun 13, 2022Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google android | No range specified | — |
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