[ALSA-2021:4404] Low: kexec-tools security, bug fix, and enhancement update
Type:
security
Severity:
low
Release date:
2021-11-12
Description:
The kexec-tools packages contain the /sbin/kexec binary and utilities that together form the user-space component of the kernel's kexec feature. The /sbin/kexec binary facilitates a new kernel to boot using the kernel's kexec feature either on a normal or a panic reboot. The kexec fastboot mechanism allows booting a Linux kernel from the context of an already running kernel. Security Fix(es): * kexec-tools: incorrect permissions on kdump dmesg file (CVE-2021-20269) 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. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
References:
Updated packages:
  • kexec-tools-2.0.20-57.el8.x86_64.rpm
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.