RedHat: RHSA-2020-1966:01 Important: kernel security update
Summary
The kernel packages contain the Linux kernel, the core of any Linux
operating
system.
Security Fix(es):
* blktrace: Protect q->blk_trace with RCU (CVE-2019-19768)
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2019-19768 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux BaseOS E4S (v. 8.0):
Source:
kernel-4.18.0-80.18.1.el8_0.src.rpm
aarch64:
bpftool-4.18.0-80.18.1.el8_0.aarch64.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-core-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-devel-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-headers-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-modules-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-tools-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
kernel-tools-libs-4.18.0-80.18.1.el8_0.aarch64.rpm
perf-4.18.0-80.18.1.el8_0.aarch64.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
python3-perf-4.18.0-80.18.1.el8_0.aarch64.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.aarch64.rpm
noarch:
kernel-abi-whitelists-4.18.0-80.18.1.el8_0.noarch.rpm
kernel-doc-4.18.0-80.18.1.el8_0.noarch.rpm
ppc64le:
bpftool-4.18.0-80.18.1.el8_0.ppc64le.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-core-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-devel-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-headers-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-modules-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-tools-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
kernel-tools-libs-4.18.0-80.18.1.el8_0.ppc64le.rpm
perf-4.18.0-80.18.1.el8_0.ppc64le.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
python3-perf-4.18.0-80.18.1.el8_0.ppc64le.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.ppc64le.rpm
s390x:
bpftool-4.18.0-80.18.1.el8_0.s390x.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-core-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-devel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-headers-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-modules-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-tools-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-core-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-devel-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-modules-4.18.0-80.18.1.el8_0.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-80.18.1.el8_0.s390x.rpm
perf-4.18.0-80.18.1.el8_0.s390x.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
python3-perf-4.18.0-80.18.1.el8_0.s390x.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.s390x.rpm
x86_64:
bpftool-4.18.0-80.18.1.el8_0.x86_64.rpm
bpftool-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-core-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-cross-headers-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-core-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-devel-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-modules-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debug-modules-extra-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-devel-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-headers-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-modules-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-modules-extra-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-tools-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-tools-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
kernel-tools-libs-4.18.0-80.18.1.el8_0.x86_64.rpm
perf-4.18.0-80.18.1.el8_0.x86_64.rpm
perf-debuginfo-4.18.0-80.18.1.el8_0.x86_64.rpm
python3-perf-4.18.0-80.18.1.el8_0.x86_64.rpm
python3-perf-debuginfo-4.18.0-80.18.1.el8_0.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/
Topic
An update for kernel is now available for Red Hat Enterprise Linux 8.0UpdateServices for SAP Solutions.Red Hat Product Security has rated this update as having a security impactofImportant. A Common Vulnerability Scoring System (CVSS) base score, whichgivesa detailed severity rating, is available for each vulnerability from theCVElink(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS E4S (v. 8.0) - aarch64, noarch, ppc64le, s390x, x86_64
Bugs Fixed
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c