Incorrect Calculation Affecting kernel-tools-libs package, versions <0:4.18.0-305.120.1.el8_4
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Test your applications- Snyk ID SNYK-RHEL8-KERNELTOOLSLIBS-6217193
- 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 kernel-tools-libs 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 kernel-tools-libs package and not the kernel-tools-libs 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.