[El-errata] ELSA-2021-9420 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Mon Aug 16 14:40:57 PDT 2021


Oracle Linux Security Advisory ELSA-2021-9420

http://linux.oracle.com/errata/ELSA-2021-9420.html

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

x86_64:
kernel-uek-5.4.17-2102.204.4.3.el7uek.x86_64.rpm
kernel-uek-debug-5.4.17-2102.204.4.3.el7uek.x86_64.rpm
kernel-uek-debug-devel-5.4.17-2102.204.4.3.el7uek.x86_64.rpm
kernel-uek-devel-5.4.17-2102.204.4.3.el7uek.x86_64.rpm
kernel-uek-doc-5.4.17-2102.204.4.3.el7uek.noarch.rpm
kernel-uek-tools-5.4.17-2102.204.4.3.el7uek.x86_64.rpm

aarch64:
kernel-uek-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
kernel-uek-debug-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
kernel-uek-debug-devel-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
kernel-uek-devel-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
kernel-uek-doc-5.4.17-2102.204.4.3.el7uek.noarch.rpm
kernel-uek-tools-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
kernel-uek-tools-libs-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
perf-5.4.17-2102.204.4.3.el7uek.aarch64.rpm
python-perf-5.4.17-2102.204.4.3.el7uek.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-5.4.17-2102.204.4.3.el7uek.src.rpm

Related CVEs:

CVE-2021-3656
CVE-2021-3653




Description of changes:

[5.4.17-2102.204.4.3.el7uek]
- KVM: nSVM: always intercept VMLOAD/VMSAVE when nested (Maxim Levitsky)  [Orabug: 33205365]  {CVE-2021-3656} {CVE-2021-3656}
- KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (Maxim Levitsky)  [Orabug: 33205443]  {CVE-2021-3653} {CVE-2021-3653}




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