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OpenAdvisories
Unscored RHSA-2021:4056 3 CVEs

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Published Sep 13, 2024 · Updated Aug 7, 2026

Ecosystem: Red Hat

Fixed packages 43

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::baseos bpftool 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos bpftool-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-abi-stablelists 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-core 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debug 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debug-core 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debug-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debug-devel 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debug-modules 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debug-modules-extra 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debuginfo-common-aarch64 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debuginfo-common-ppc64le 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debuginfo-common-s390x 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-debuginfo-common-x86_64 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-devel 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-doc 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-modules 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-modules-extra 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-tools 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-tools-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-tools-libs 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-zfcpdump 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-zfcpdump-core 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-zfcpdump-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-zfcpdump-devel 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-zfcpdump-modules 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos kernel-zfcpdump-modules-extra 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos perf 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos perf-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos python3-perf 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::baseos python3-perf-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb bpftool-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-debug-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-debuginfo-common-aarch64 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-debuginfo-common-ppc64le 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-debuginfo-common-x86_64 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-tools-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb kernel-tools-libs-devel 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb perf-debuginfo 0:4.18.0-305.25.1.el8_4
Red Hat · RHEL 8 enterprise_linux:8::crb python3-perf-debuginfo 0:4.18.0-305.25.1.el8_4

Vulnerabilities 3

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1974319
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1974491
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1983988
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4056.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-36385
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-36385
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-36385
  • report
    https://access.redhat.com/security/cve/CVE-2021-0512
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-0512
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-0512
  • article
    https://lore.kernel.org/lkml/20210301161013.666159680@linuxfoundation.org/
  • report
    https://access.redhat.com/security/cve/CVE-2021-3656
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-3656
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-3656
  • article
    https://www.openwall.com/lists/oss-security/2021/08/16/1