Oracle alert ELSA-2021-9051 (kernel)

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Errata Announcements for Oracle Linux <el-errata@oss.oracle.com>
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"el-errata@oss.oracle.com" <el-errata@oss.oracle.com>
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[El-errata] ELSA-2021-9051 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update
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Tue, 16 Feb 2021 23:14:51 +0000
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 <MWHPR10MB1375BB4A89C9CDE7AA431C8E9A879@MWHPR10MB1375.namprd10.prod.outlook.com>


Oracle Linux Security Advisory ELSA-2021-9051

http://linux.oracle.com/errata/ELSA-2021-9051.html

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

x86_64:
kernel-uek-doc-4.1.12-124.48.3.1.el7uek.noarch.rpm
kernel-uek-firmware-4.1.12-124.48.3.1.el7uek.noarch.rpm
kernel-uek-4.1.12-124.48.3.1.el7uek.x86_64.rpm
kernel-uek-devel-4.1.12-124.48.3.1.el7uek.x86_64.rpm
kernel-uek-debug-4.1.12-124.48.3.1.el7uek.x86_64.rpm
kernel-uek-debug-devel-4.1.12-124.48.3.1.el7uek.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-4.1.12...



Description of changes:

[4.1.12-124.48.3.1.el7uek]
- xen-blkback: fix error handling in xen_blkbk_map() (Jan Beulich)  [Orabug: 32492113]
{CVE-2021-26930}
- xen-scsiback: don't "handle" error by BUG() (Jan Beulich)  [Orabug: 32492105]  {CVE-2021-26931}
- xen-netback: don't "handle" error by BUG() (Jan Beulich)  [Orabug: 32492105]  {CVE-2021-26931}
- xen-blkback: don't "handle" error by BUG() (Jan Beulich)  [Orabug: 32492105]  {CVE-2021-26931}
- Xen/gntdev: correct error checking in gntdev_map_grant_pages() (Jan Beulich)  [Orabug: 32492098]
{CVE-2021-26932}
- Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages() (Jan Beulich)  [Orabug:
32492098]  {CVE-2021-26932}
- Xen/x86: also check kernel mapping in set_foreign_p2m_mapping() (Jan Beulich)  [Orabug: 32492098]
{CVE-2021-26932}
- Xen/x86: don't bail early from clear_foreign_p2m_mapping() (Jan Beulich)  [Orabug: 32492098]
{CVE-2021-26932}

[4.1.12-124.48.3.el7uek]
- bnxt_en: Fix ethtool -x crash when device is down. (Michael Chan)  [Orabug: 32466092]


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