RHSA-2022:6460: Moderate: kernel security, bug fix, and enhancement update
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 pmttelemetry' panics on ADL-P IOTG (BZ#2091079) Unable to boot RHEL-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 pciprobe error path (BZ#2101684) NLM should be more defensive if underlying FS changes flowner (BZ#2102099) RHEL8/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 kvmxsave (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/RHEL8.6/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 hvballoon (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 CSSDYING 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)
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:6460?
The severity of RHSA-2022:6460 is classified as important.
How do I fix RHSA-2022:6460?
To fix RHSA-2022:6460, update the affected kernel packages to version 4.18.0-372.26.1.el8_6 or later.
What vulnerabilities are addressed in RHSA-2022:6460?
RHSA-2022:6460 addresses vulnerabilities including incomplete cleanup of multi-core shared buffers (CVE-2022-21123) and incomplete cleanup of microarchitectural fill buffers (CVE-2022-21125).
Which software packages are affected by RHSA-2022:6460?
Affected software packages include kernel, kernel-core, kernel-debug, and various related packages.
When was RHSA-2022:6460 released?
RHSA-2022:6460 was released on December 6, 2022.