(RHSA-2020:2102) Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711)

• Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation (CVE-2020-11884)

• Kernel: kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources (CVE-2020-2732)

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):

• [RHEL8.2][Azure]Commits to resolve high network latency (BZ#1817945)

• cpu.share scheduling performance issue (BZ#1819909)

• [DELL 8.2 BUG] [WD 19 SC/DC/TBT] ALSA: Microphone can’t record via front port after suspend (BZ#1821376)