CVE-2021-4204

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.

CVSS v3.1

7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS

1.22% chance of exploitation in the next 30 days, 67th percentile

Published

2022-08-24

Updated

2024-08-03

Proof-of-concept exploits (1)

• tr3ee/CVE-2021-420462★ · 2022-03-19

References

• CVE Record
• NVD entry

Related

• CVE-2022-23222
• CVE-2021-42013
• CVE-2021-42050
• CVE-2021-42008
• CVE-2021-42051
• CVE-2021-42006