Security Vulnerabilities fixed in kernel-rt RHSA-2021:2715

Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909) kernel: race condition for removal of the HCI controller (CVE-2021-32399) kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909) kernel: race condition for removal of the HCI controller (CVE-2021-32399) 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. Bug Fix(es): kernel-rt: update RT source tree to the RHEL-8.4.z2 source tree (BZ#1975405) SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.

Affected Applications

kernel-rt

CVE References

CVE-2021-32399 CVE-2021-33909

Other References

https://access.redhat.com/errata/RHSA-2021:2715