ALSA-2022:8267 - Moderate: kernel security, bug fix, and enhancement update
Summary
ALSA-2022:8267: Moderate: kernel security, bug fix, and enhancement update. Affects bpftool versions < 5.14.0-162.6.1.el9_1. Fixed in 5.14.0-162.6.1.el9_1. How to fix ↓
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Background
The kernel packages contain the Linux kernel, which serves as the core of any Linux operating system. It provides essential functionality and interfaces for various hardware devices, system processes, and user applications.
Vulnerability Detail
This vulnerability allows an off-path attacker to inject data or terminate a victim's TCP session. It also includes several other vulnerabilities such as use-after-free, NULL pointer dereference, information leaks, race conditions, and memory errors. These vulnerabilities can lead to various consequences, including privilege escalation, denial of service, and information disclosure.
How To Fix
Minimum fixed version
5.14.0-162.6.1.el9_1
This is the first release that contains the fix.
sudo dnf update bpftoolTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. It is recommended to apply the provided fix by updating the kernel packages.
Conclusion
In conclusion, this vulnerability affects the kernel packages in AlmaLinux 9. It is recommended to update the affected packages to version 5.14.0-162.6.1.el9_1 or later to mitigate the identified vulnerabilities. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for bpftool →
FAQ
These vulnerabilities can lead to various consequences, including privilege escalation, denial of service, and information disclosure.
To fix these vulnerabilities, update the affected kernel packages to version 5.14.0-162.6.1.el9_1 or later.
There are no specific workarounds mentioned for these vulnerabilities. It is recommended to apply the provided fix by updating the kernel packages.
Yes, you can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by these vulnerabilities. Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities in the software.
For more detailed information about these vulnerabilities, including their impact, CVSS score, acknowledgments, and related information, refer to the CVE pages listed in the References section of the original vulnerability report.
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