An unbreakable Enterprise kernel-container security update has been released for Oracle Linux 7.

El-errata: ELSA-2021-9057 Important: Oracle Linux 7 Unbreakable Enterprise kernel-container security update

Oracle Linux Security Advisory ELSA-2021-9057

  http://linux.oracle.com/errata/ELSA-2021-9057.html

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

x86_64:
kernel-uek-container-5.4.17-2036.103.3.1.el7.x86_64.rpm
kernel-uek-container-debug-5.4.17-2036.103.3.1.el7.x86_64.rpm

aarch64:

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-container-5.4.17-2036.103.3.1.el7.src.rpm


Description of changes:

[5.4.17-2036.103.3.1.el7]
- xen-blkback: fix error handling in xen_blkbk_map() (Jan Beulich) [Orabug: 32492109] {CVE-2021-26930}
- xen-scsiback: don't "handle" error by BUG() (Jan Beulich) [Orabug: 32492101] {CVE-2021-26931}
- xen-netback: don't "handle" error by BUG() (Jan Beulich) [Orabug: 32492101] {CVE-2021-26931}
- xen-blkback: don't "handle" error by BUG() (Jan Beulich) [Orabug: 32492101] {CVE-2021-26931}
- Xen/gntdev: correct error checking in gntdev_map_grant_pages() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}
- Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}
- Xen/x86: also check kernel mapping in set_foreign_p2m_mapping() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}
- Xen/x86: don't bail early from clear_foreign_p2m_mapping() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}