RHSA-2020:3041: 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: kernel: DAX hugepages not considered during mremap (CVE-2020-10757) kernel: Rogue cross-process SSBD shutdown. Linux scheduler logical bug allows an attacker to turn off the SSBD protection. (CVE-2020-10766) kernel: Indirect Branch Prediction Barrier is force-disabled when STIBP is unavailable or enhanced IBRS is available. (CVE-2020-10767) kernel: Indirect branch speculation can be enabled after it was force-disabled by the PRSPECFORCEDISABLE prctl command. (CVE-2020-10768) kernel: buffer overflow in mwifiexcmdappendvsietlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653) kernel: heap-based buffer overflow in mwifiexretwmmgetstatus function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654) Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888) 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): [ESXi][RHEL8.1.0] scsi driver SG list incompatibility (vmwpvscsi) (BZ#1839359)