Out-of-Bounds Affecting perf package, versions <0:4.18.0-372.91.1.el8_6
Threat Intelligence
EPSS
0.04% (6th
percentile)
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Test your applications- Snyk ID SNYK-RHEL8-PERF-6238963
- published 8 Feb 2024
- disclosed 11 Jan 2022
Introduced: 11 Jan 2022
CVE-2021-4204 Open this link in a new tabHow to fix?
Upgrade RHEL:8 perf to version 0:4.18.0-372.91.1.el8_6 or higher.
This issue was patched in RHSA-2024:0724.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
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 Scores
version 3.1