RHSA-2022:8685: Important: kernel security and bug fix update

First published: Tue Nov 29 2022(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> KVM: cmpxchg_gpte can write to pfns outside the userspace region (CVE-2022-1158)</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> E810-XXV - Multicast packets are not received by all VFs on the same port even though they have the same VLAN (BZ#2117027)</li> <li> kernel BUG at kernel/sched/deadline.c:1561! [rhel-8.4.0] (BZ#2125673)</li> <li> zfcp: fix missing auto port scan and thus missing target ports (BZ#2127851)</li> <li> memory leak in vxlan_xmit_one (BZ#2131256)</li> <li> nf_conntrack causing nfs to stall (BZ#2134090)</li> <li> s390x: bpftrace Could not read symbols from /sys/kernel/debug/tracing/available_filter_functions: No such device (BZ#2134809)</li> <li> Intel E810 PTP clock glitching (BZ#2136038)</li> <li> configure link-down-on-close on and change interface mtu to 9000,the interface can't up (BZ#2136218)</li> <li> dump additional CSRs for Tx hang debugging (BZ#2136515)</li> <li> system panic during sriov sriov_test_cntvf_reboot testing (BZ#2137272)</li> <li> arp replies not making it to switch (BZ#2137521)</li> <li> WARNING: CPU: 0 PID: 9637 at kernel/time/hrtimer.c:1309 hrtimer_start_range_ns+0x35d/0x400 (BZ#2138956)</li> <li> Cannot trigger kernel dump using NMI on SNO node running PAO and RT kernel (BZ#2139582)</li>

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