[El-errata] ELSA-2022-5937 Moderate: Oracle Linux 7 kernel security and bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2022-5937

http://linux.oracle.com/errata/ELSA-2022-5937.html

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

x86_64:
bpftool-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-abi-whitelists-3.10.0-1160.76.1.0.1.el7.noarch.rpm
kernel-debug-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-doc-3.10.0-1160.76.1.0.1.el7.noarch.rpm
kernel-headers-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
perf-3.10.0-1160.76.1.0.1.el7.x86_64.rpm
python-perf-3.10.0-1160.76.1.0.1.el7.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-3.10.0-1160.76.1.0.1.el7.src.rpm

Related CVEs:

CVE-2022-21123
CVE-2022-21125
CVE-2022-21166




Description of changes:

[3.10.0-1160.76.1.0.1.el7.OL7]
[debug: lock down kgdb [Orabug: 34270798] {CVE-2022-21499}

[3.10.0-1160.76.1.el7.OL7]
[Update Oracle Linux certificates (Ilya Okomin)
[Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)(alexey.petrenko at oracle.com)
[Update x509.genkey [Orabug: 24817676]
[Conflict with shim-ia32 and shim-x64 <= 15-2.0.9]
[Update oracle(kernel-sig-key) value to match new certificate (Ilya Okomin)

[3.10.0-1160.76.1.el7]
[sfc: complete the next packet when we receive a timestamp (Íñigo Huguet) [1793280]

[3.10.0-1160.75.1.el7]
[xfs: fix up non-directory creation in SGID directories (Andrey Albershteyn) [2089360]
[x86/speculation/mmio: Print SMT warning (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[KVM: x86/speculation: Disable Fill buffer clear within guests (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation/mmio: Reuse SRBDS mitigation for SBDS (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation/srbds: Update SRBDS mitigation selection (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[cpu/speculation: Add prototype for cpu_show_srbds() (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation/mmio: Enable CPU Fill buffer clearing on idle (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation: Add a common function for MD_CLEAR mitigation update (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[Documentation: Add documentation for Processor MMIO Stale Data (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166}
[[s390] s390/zcrypt: use kvmalloc instead of kmalloc for 256k alloc (Mete Durlu) [2072970]

[3.10.0-1160.74.1.el7]
[tracing: Fix bad use of igrab in trace_uprobe.c (Oleg Nesterov) [2096884]

[3.10.0-1160.73.1.el7]
[qede: Reduce verbosity of ptp tx timestamp (Manish Chopra) [2080646]
[RDMA/cma: Fix unbalanced cm_id reference count during address resolve (Kamal Heib) [2085425]

[3.10.0-1160.72.1.el7]
[sched,perf: Fix periodic timers (Valentin Schneider) [2077346]
[sched: debug: Remove the cfs bandwidth timer_active printout (Valentin Schneider) [2077346]
[sched: Cleanup bandwidth timers (Valentin Schneider) [2077346]