Incorrect Calculation Affecting perf package, versions <0:4.18.0-305.120.1.el8_4
Threat Intelligence
EPSS
0.04% (11th
percentile)
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Test your applications- Snyk ID SNYK-RHEL8-PERF-6217492
- published 31 Jan 2024
- disclosed 19 Apr 2023
Introduced: 19 Apr 2023
CVE-2023-2163 Open this link in a new tabHow to fix?
Upgrade RHEL:8 perf to version 0:4.18.0-305.120.1.el8_4 or higher.
This issue was patched in RHSA-2024:0562.
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.
Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape.
CVSS Scores
version 3.1