A kernel security and bug fix update has been released for Oracle Linux 7.

El-errata: ELSA-2021-2725 Important: Oracle Linux 7 kernel security and bug fix update

Oracle Linux Security Advisory ELSA-2021-2725

  http://linux.oracle.com/errata/ELSA-2021-2725.html

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

x86_64:
bpftool-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-abi-whitelists-3.10.0-1160.36.2.el7.noarch.rpm
kernel-debug-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-devel-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-doc-3.10.0-1160.36.2.el7.noarch.rpm
kernel-headers-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-tools-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.36.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.36.2.el7.x86_64.rpm
perf-3.10.0-1160.36.2.el7.x86_64.rpm
python-perf-3.10.0-1160.36.2.el7.x86_64.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/kernel-3.10.0-1160.36.2.el7.src.rpm

Related CVEs:

CVE-2019-20934
CVE-2020-11668
CVE-2021-33033
CVE-2021-33034
CVE-2021-33909



Description of changes:

[3.10.0-1160.36.2.el7.OL7]
- Update Oracle Linux certificates (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)(alexey.petrenko@oracle.com)
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 numa_faults with concurrent readers (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/numa: Simplify task_numa_compare() (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/numa: Fix task_numa_free() lockdep splat (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/numa: Move task_numa_free() to __put_task_struct() (Rafael Aquini) [1915635] {CVE-2019-20934}
- [s390] s390/dasd: fix diag 0x250 inline assembly (Philipp Rudo) [1910395]
- vsock/vmci: log once the failed queue pair allocation (Stefano Garzarella) [1892237]
- VMCI: Stop log spew when qp allocation isn't possible (Stefano Garzarella) [1892237]