RHSA-2021:4647
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•bpftool-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-abi-stablelists
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-core
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-cross-headers
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debug
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debug-core
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debug-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debug-devel
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debug-modules
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debug-modules-extra
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debuginfo-common-aarch64
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debuginfo-common-s390x
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-devel
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-doc
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-modules
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-modules-extra
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-tools
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-tools-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-tools-libs
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-tools-libs-devel
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-zfcpdump
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-zfcpdump-core
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-zfcpdump-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-zfcpdump-devel
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-zfcpdump-modules
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•kernel-zfcpdump-modules-extra
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•perf
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•perf-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•python3-perf
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
- redhat•python3-perf-debuginfo
< 0:4.18.0-348.2.1.el8_5 | < 0:4.18.0-348.2.1.el8_5
References (12)
- https://access.redhat.com/errata/RHSA-2021:4647
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2005258
- https://bugzilla.redhat.com/show_bug.cgi?id=2020362
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4647.json
- https://access.redhat.com/security/cve/CVE-2021-20317
- https://www.cve.org/CVERecord?id=CVE-2021-20317
- https://nvd.nist.gov/vuln/detail/CVE-2021-20317
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=511885d7061eda3eb1faf3f57dcc936ff75863f1
- https://access.redhat.com/security/cve/CVE-2021-43267
- https://www.cve.org/CVERecord?id=CVE-2021-43267
- https://nvd.nist.gov/vuln/detail/CVE-2021-43267