RHSA-2022:7279: Important: kernel security and bug fix update

First published: Tue Nov 01 2022(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)</li> <li> hw: cpu: Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)</li> <li> hw: cpu: Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)</li> <li> hw: cpu: Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166)</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>Bug Fix(es):<br><li> RHEL8.6[64TB/240c Denali]:" vmcore failed, _exitcode:139" error observed while capturing vmcore during fadump after memory remove. incomplete vmcore is captured. (BZ#2107491)</li>

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