A kernel security and bug fix update has been released for Red Hat Enterprise Linux 7.7.
RHSA-2020:1984-01: Moderate: kernel security and bug fix update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: kernel security and bug fix update
Advisory ID: RHSA-2020:1984-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1984
Issue date: 2020-04-30
CVE Names: CVE-2019-18660
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.7
Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - ppc64, ppc64le, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: powerpc: incomplete Spectre-RSB mitigation leads to information
exposure (CVE-2019-18660)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Bug Fix(es):
* [Stratus 7.6 Bug] Deadlock on hcd->bandwidth_mutex when usb controller
fails during initialization (BZ#1764528)
* RHEL7.7 Snapshot5 - retry when cpu offline races with migration
(BZ#1766094)
* Slow console output with ast (Aspeed) graphics driver (BZ#1780147)
* RHEL7.7 - qeth: add safeguards to RX data path (BZ#1792248)
* 'soft lockup' events during unmount of container file system due to
bloated dentry cache / memory cgroup slab cache reclaim not available in
RHEL7 (BZ#1796358)
* [GSS] Can't access the mount point due to possible blocking of i/o on rbd
(BZ#1796435)
* [xfstests]: copy_file_range cause corruption on rhel-7 (BZ#1797967)
* kernel: UAF in cdev_put() when a PTP device is removed while its chardev
is open (BZ#1798395)
* [HPE 7.8 Bug] RHEL7.8 kernel may ignore NMI from ilo (BZ#1798397)
* [HPEMC RHEL 7.7 RHEL 7.8 REGRESSION] kernel not populating numa_nod in
/sys/devices... for PMEM (BZ#1801697)
* Unable to exclude files from auditing (BZ#1806429)
* DNAT'd packet is not unmangled upon reply on openshift node (BZ#1806446)
* port show-kabi to python3 (BZ#1806929)
* top shows super high loads when tuned profile realtime-virtual-host is
applied (BZ#1808029)
* Backport CIFS stale ESTALE handling and dentry revalidation patches
(BZ#1811053)
* Observed a memory leak while using dm-multipath (BZ#1812936)
* dm-multipath high load backport incorrect (BZ#1814536)
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The system must be rebooted for this update to take effect.
5. Bugs fixed ( https://bugzilla.redhat.com/):
1777825 - CVE-2019-18660 kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure
6. Package List:
Red Hat Enterprise Linux ComputeNode EUS (v. 7.7):
Source:
kernel-3.10.0-1062.21.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-1062.21.1.el7.noarch.rpm
kernel-doc-3.10.0-1062.21.1.el7.noarch.rpm
x86_64:
bpftool-3.10.0-1062.21.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-devel-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-headers-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1062.21.1.el7.x86_64.rpm
perf-3.10.0-1062.21.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
python-perf-3.10.0-1062.21.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7):
x86_64:
bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1062.21.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.7):
Source:
kernel-3.10.0-1062.21.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-1062.21.1.el7.noarch.rpm
kernel-doc-3.10.0-1062.21.1.el7.noarch.rpm
ppc64:
bpftool-3.10.0-1062.21.1.el7.ppc64.rpm
bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debug-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debug-devel-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-devel-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-headers-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-tools-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-tools-libs-3.10.0-1062.21.1.el7.ppc64.rpm
perf-3.10.0-1062.21.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
python-perf-3.10.0-1062.21.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
ppc64le:
bpftool-3.10.0-1062.21.1.el7.ppc64le.rpm
bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debug-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-devel-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-headers-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-tools-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-1062.21.1.el7.ppc64le.rpm
perf-3.10.0-1062.21.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
python-perf-3.10.0-1062.21.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
s390x:
bpftool-3.10.0-1062.21.1.el7.s390x.rpm
bpftool-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm
kernel-3.10.0-1062.21.1.el7.s390x.rpm
kernel-debug-3.10.0-1062.21.1.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm
kernel-debug-devel-3.10.0-1062.21.1.el7.s390x.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-1062.21.1.el7.s390x.rpm
kernel-devel-3.10.0-1062.21.1.el7.s390x.rpm
kernel-headers-3.10.0-1062.21.1.el7.s390x.rpm
kernel-kdump-3.10.0-1062.21.1.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm
kernel-kdump-devel-3.10.0-1062.21.1.el7.s390x.rpm
perf-3.10.0-1062.21.1.el7.s390x.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm
python-perf-3.10.0-1062.21.1.el7.s390x.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.s390x.rpm
x86_64:
bpftool-3.10.0-1062.21.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-devel-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-headers-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1062.21.1.el7.x86_64.rpm
perf-3.10.0-1062.21.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
python-perf-3.10.0-1062.21.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 7.7):
ppc64:
bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-1062.21.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64.rpm
ppc64le:
bpftool-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-1062.21.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.ppc64le.rpm
x86_64:
bpftool-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1062.21.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1062.21.1.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-18660
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
