peter bassill · operator
$ cve CVE-2021-1048 JSON

CVE-2021-1048 KEV

7.8
HIGH · CVSS 3.1 · EPSS 1% (pctl 61)

Patch first

On CISA KEV — known exploited in the wild, due 2022-06-13.

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

Scoring

CVSS7.8 (HIGH, v3.1)
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS1% — more likely to be exploited than 61% of all CVEs
WeaknessCWE-416
On CISA KEVyes — remediate by 2022-06-13
Public exploitnone known
Published2021-12-15
Last modified2026-06-17

CISA KEV

NameAndroid Kernel Use-After-Free Vulnerability
Added2022-05-23
Due2022-06-13
Vendor / productAndroid / Kernel
Ransomware usenone reported

Affected (1)

VendorProduct
googleandroid

References

→ the Explorer  ·  watch your stack  ·  NVD