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OpenAdvisories
High RHSA-2021:2106 4 CVEs

Red Hat Security Advisory: kernel security and bug fix update

Published Aug 4, 2025 · Updated Aug 26, 2026

Ecosystem: Red Hat

Fixed packages 43

ReleasePackageFixed in
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos bpftool 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos bpftool-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-abi-whitelists 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-core 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debug 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debug-core 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debug-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debug-devel 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debug-modules 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debug-modules-extra 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debuginfo-common-aarch64 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debuginfo-common-ppc64le 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debuginfo-common-s390x 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-debuginfo-common-x86_64 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-devel 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-doc 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-modules 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-modules-extra 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-tools 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-tools-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-tools-libs 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-zfcpdump 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-zfcpdump-core 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-zfcpdump-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-zfcpdump-devel 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-zfcpdump-modules 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos kernel-zfcpdump-modules-extra 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos perf 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos perf-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos python3-perf 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::baseos python3-perf-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb bpftool-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-debug-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-debuginfo-common-aarch64 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-debuginfo-common-ppc64le 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-debuginfo-common-x86_64 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-tools-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb kernel-tools-libs-devel 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb perf-debuginfo 0:4.18.0-147.48.1.el8_1
Red Hat · RHEL 8.1 EUS rhel_eus:8.1::crb python3-perf-debuginfo 0:4.18.0-147.48.1.el8_1

Vulnerabilities 4

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1899804
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1920480
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1922249
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1930246
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2106.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-0466
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-0466
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-0466
  • report
    https://access.redhat.com/security/cve/CVE-2020-12362
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-12362
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-12362
  • report
    https://access.redhat.com/security/cve/CVE-2020-28374
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-28374
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-28374
  • report
    https://access.redhat.com/security/cve/CVE-2021-3347
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-3347
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-3347