RLSA-2022:6460

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

Security Fix(es):

• Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)

• Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)

• Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166)

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):

• Bad page state in process qemu-kvm pfn:68a74600 (BZ#2081013)

• slub corruption during LPM of hnv interface (BZ#2081250)

• Affinity broken due to vector space exhaustion (BZ#2084646)

• 'rmmod pmt_telemetry' panics on ADL-P IOTG (BZ#2091079)

• Unable to boot Rocky Linux-8.6 on Brazos max. config (Install is success) (BZ#2092241)

• kernel crash after reboot of T14/G2 AMD laptop (mt7921e module) (BZ#2095654)

• mt7921: free resources on pci_probe error path (BZ#2101684)

• NLM should be more defensive if underlying FS changes fl_owner (BZ#2102099)

• Rocky Linux8/async-pf Guest call trace when reboot after postcopy migration with high stress workload (BZ#2105340)

• execve exit tracepoint not called (BZ#2106662)

• QProcess dead lock on kernel-4.18.0-358 (BZ#2107643)

• KVM fix guest FPU uABI size to kvm_xsave (BZ#2107652)

• KVM selftests fail to compile (BZ#2107655)

• Some monitor have no display with AMD W6400 when boot into OS. (BZ#2109826)

• Percpu counter usage is gradually getting increasing during podman container recreation. (BZ#2110039)

• multipath failed to recover after EEH hit on flavafish adapter on Denali(qla2xxx/flavafish/Rocky Linux8.6/Denali) (BZ#2110768)

• soft lockups under heavy I/O load to ahci connected SSDs (BZ#2110772)

• trouble re-assigning MACs to VFs, ice stricter than other drivers (BZ#2111936)

• Intel MPI 2019.0 - mpirun stuck on latest kernel (BZ#2112030)

• Multicast packets are not received by all VFs on the same port even though they have the same VLAN (BZ#2117026)

• Hyper-V 2019 Dynamic Memory Problem hv_balloon (BZ#2117050)

• kernel BUG at kernel/sched/deadline.c:1561! (BZ#2117410)

• ALSA (sound) driver - update Intel SOF kcontrol code (BZ#2117732)

• bridge over bond over ice ports has no connection (BZ#2118580)

• Fix max VLANs available for VF (BZ#2118581)

• offline selftest failed (BZ#2118582)

• INTEL NVMUpdate utility ver 3.20 is failing to update firmware on E810-XXVDA4T (WPC) (BZ#2118583)

• VM configured with failover interface will coredump after been migrating from source host to target host(only iavf driver) (BZ#2118705)

• Fix max VLANs available for untrusted VF (BZ#2118707)

• Softlockup on infinite loop in taskgetcss() for a CSS_DYING cpuset (BZ#2120776)

Enhancement(s):

• KVM Sapphire Rapids (SPR) AMX Instructions (BZ#2088287)

• KVM Sapphire Rapids (SPR) AMX Instructions part2 (BZ#2088288)

• ice: Driver Update (BZ#2102359)

• iavf: Driver Update (BZ#2102360)

• iommu/vt-d: Make DMARUNITSSUPPORTED a config setting (BZ#2112983)