RHSA-2024:9187: Low: bcc security update
First published: Tue Nov 12 2024(Updated: )
BPF Compiler Collection (BCC) is a toolkit for easier creation of efficient kernel tracing and manipulation programs. BCC uses the extended Berkeley Packet Filter (eBPF) tool.<br>Security Fix(es):<br><li> bcc: unprivileged users can force loading of compromised linux headers (CVE-2024-2314)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>Additional Changes:<br>For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.5 Release Notes linked from the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/bcc | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-debugsource | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-tools | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-tools-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/libbpf-tools | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/libbpf-tools-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/python3-bcc | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-debugsource | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-tools | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-tools-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/libbpf-tools | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/libbpf-tools-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-debugsource | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-tools | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-tools-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/libbpf-tools | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/libbpf-tools-debuginfo | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/bcc-debuginfo | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/bcc-debugsource | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/bcc-tools | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/bcc-tools-debuginfo | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/libbpf-tools | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/libbpf-tools-debuginfo | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/bcc-devel | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-doc | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-devel | <0.30.0-6.el9 | 0.30.0-6.el9 |
| redhat/bcc-devel | <0.30.0-6.el9.aa | 0.30.0-6.el9.aa |
| redhat/bcc-devel | <0.30.0-6.el9 | 0.30.0-6.el9 |
| Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support | ||
| Red Hat Enterprise Linux 8 | ||
| Red Hat Enterprise Linux Server for IBM z Systems | ||
| Red Hat Enterprise Linux for ARM 64 | ||
| Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support | ||
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | ||
| Red Hat CodeReady Linux Builder for ARM 64 | ||
| Red Hat CodeReady Linux Builder for IBM z Systems |
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Reference Links
- https://access.redhat.com/errata/RHSA-2024:9187 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=2269019
- https://issues.redhat.com/browse/RHEL-29031
- https://issues.redhat.com/browse/RHEL-28684
- https://access.redhat.com/security/updates/classification/#low
- https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.5_release_notes/index
Frequently Asked Questions
What are the affected products for RHSA-2024:9187?
The affected products include Red Hat CodeReady Linux Builder, Red Hat Enterprise Linux, and multiple architectures like x86_64, ARM 64, and IBM z Systems.
What is the severity level of RHSA-2024:9187?
RHSA-2024:9187 has a critical severity level due to the potential for unprivileged users to exploit the vulnerability.
How do I mitigate the risks associated with RHSA-2024:9187?
To mitigate the risks, update the bcc package to version 0.30.0-6.el9 or later.
What is the nature of the vulnerability addressed in RHSA-2024:9187?
The vulnerability allows unprivileged users to load compromised Linux headers, which can lead to exploitation.
Is there a recommended version for safety after RHSA-2024:9187?
Yes, the recommended version to ensure safety is bcc 0.30.0-6.el9 or later.
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