RHSA-2022:6460: Moderate: kernel security, bug fix, and enhancement update

First published: Tue Sep 13 2022(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)</li> <li> Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)</li> <li> 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> Bad page state in process qemu-kvm pfn:68a74600 (BZ#2081013)</li> <li> slub corruption during LPM of hnv interface (BZ#2081250)</li> <li> Affinity broken due to vector space exhaustion (BZ#2084646)</li> <li> 'rmmod pmt_telemetry' panics on ADL-P IOTG (BZ#2091079)</li> <li> Unable to boot RHEL-8.6 on Brazos max. config (Install is success) (BZ#2092241)</li> <li> kernel crash after reboot of T14/G2 AMD laptop (mt7921e module) (BZ#2095654)</li> <li> mt7921: free resources on pci_probe error path (BZ#2101684)</li> <li> NLM should be more defensive if underlying FS changes fl_owner (BZ#2102099)</li> <li> RHEL8/async-pf Guest call trace when reboot after postcopy migration with high stress workload (BZ#2105340)</li> <li> execve exit tracepoint not called (BZ#2106662)</li> <li> QProcess dead lock on kernel-4.18.0-358 (BZ#2107643)</li> <li> KVM fix guest FPU uABI size to kvm_xsave (BZ#2107652)</li> <li> KVM selftests fail to compile (BZ#2107655)</li> <li> Some monitor have no display with AMD W6400 when boot into OS. (BZ#2109826)</li> <li> Percpu counter usage is gradually getting increasing during podman container recreation. (BZ#2110039)</li> <li> multipath failed to recover after EEH hit on flavafish adapter on Denali(qla2xxx/flavafish/RHEL8.6/Denali) (BZ#2110768)</li> <li> soft lockups under heavy I/O load to ahci connected SSDs (BZ#2110772)</li> <li> trouble re-assigning MACs to VFs, ice stricter than other drivers (BZ#2111936)</li> <li> Intel MPI 2019.0 - mpirun stuck on latest kernel (BZ#2112030)</li> <li> Multicast packets are not received by all VFs on the same port even though they have the same VLAN (BZ#2117026)</li> <li> Hyper-V 2019 Dynamic Memory Problem hv_balloon (BZ#2117050)</li> <li> kernel BUG at kernel/sched/deadline.c:1561! (BZ#2117410)</li> <li> ALSA (sound) driver - update Intel SOF kcontrol code (BZ#2117732)</li> <li> bridge over bond over ice ports has no connection (BZ#2118580)</li> <li> Fix max VLANs available for VF (BZ#2118581)</li> <li> offline selftest failed (BZ#2118582)</li> <li> INTEL NVMUpdate utility ver 3.20 is failing to update firmware on E810-XXVDA4T (WPC) (BZ#2118583)</li> <li> VM configured with failover interface will coredump after been migrating from source host to target host(only iavf driver) (BZ#2118705)</li> <li> Fix max VLANs available for untrusted VF (BZ#2118707)</li> <li> Softlockup on infinite loop in task_get_css() for a CSS_DYING cpuset (BZ#2120776)</li> Enhancement(s):<br><li> KVM Sapphire Rapids (SPR) AMX Instructions (BZ#2088287)</li> <li> KVM Sapphire Rapids (SPR) AMX Instructions part2 (BZ#2088288)</li> <li> ice: Driver Update (BZ#2102359)</li> <li> iavf: Driver Update (BZ#2102360)</li> <li> iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting (BZ#2112983)</li>

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