RHSA-2022:8494

csafUSredhat_csaf

Red Hat Security Advisory: grub2 security update

view advisory published 2022-11-16

An update for grub2 is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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.

01

describes (2)

Related CVEs.

IDseverity exploitable
CVE-2022-3775UShigh7.1—
When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height is constrained within bitmap size. As consequence an at…
CVE-2022-2601UShigh8.6—
A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glyph_size value, allocating a smaller tha…
02

references

External citations — patches, advisories, analysis.

03

remediations (62)

  • Fixedgrub2-1:2.02-87.el8_1.11.src as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-1:2.02-87.el8_1.11.src as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-common-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-common-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debugsource-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debugsource-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debugsource-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-debugsource-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-aa64-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-aa64-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-ia32-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-ia32-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-ia32-cdboot-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-ia32-cdboot-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-ia32-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-ia32-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-x64-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-x64-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-x64-cdboot-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-x64-cdboot-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-x64-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-efi-x64-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-pc-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-pc-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-pc-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-pc-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-ppc64le-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-ppc64le-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-ppc64le-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-ppc64le-modules-1:2.02-87.el8_1.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-efi-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-efi-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-efi-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-efi-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-extra-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-debuginfo-1:2.02-87.el8_1.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
  • Fixedgrub2-tools-minimal-debuginfo-1:2.02-87.el8_1.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2022:8494
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