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OpenAdvisories
High ELSA-2021-9076 7 CVEs

Important: grub2 security update (Oracle Linux 7)

Published Mar 2, 2021 · Updated Mar 2, 2021

Summary

[2.02-0.87.0.7]
- Fix CVE-2020-14372 CVE-2020-25632 CVE-2020-25647 CVE-2020-27749
CVE-2020-27779 CVE-2021-20225 CVE-2021-20233 [Orabug: 32530657]
- Fix various coverity issues [Orabug: 32530657]
- Add SBAT metadata to grubx64.efi [Orabug: 32530657]

[2.02-0.87.0.5]
- Use similar format for menu entry in grub environment block
- config file. [Orabug: 32172943]

[2.02-0.87.0.3]
- Fix degradation in multiboot2 code [Orabug: 32069510]

[2.02-0.87.0.1]
- Update signing certificate for efi binaries
- Update upstream references [Orabug: 30138841]
- Restore symlink to grub environment file, that was removed during grub2-efi update
if grub2 package is also installed on UEFI machines [Orabug: 27345750]
- fix symlink removal scriptlet, to be executed only on removal [Orabug: 19231481]
- Fix comparison in patch for [Orabug: 18504756]
- Remove symlink to grub environment file during uninstall on EFI platforms [Orabug: 19231481]
- replace dynamic EFI boot folder path generation with predefined 'redhat' (Alex Burmashev)
- Put 'with' in menuentry instead of 'using' [Orabug: 18504756]
- Use different titles for UEK and RHCK kernels [Orabug: 18504756]

Fixed packages 15

ReleasePackageFixed in
Oracle Linux · 7 grub2 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-common 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-aa64 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-aa64-cdboot 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-ia32 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-ia32-cdboot 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-ia32-modules 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-x64 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-x64-cdboot 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-efi-x64-modules 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-pc 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-pc-modules 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-tools 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-tools-extra 1:2.02-0.87.0.7.el7
Oracle Linux · 7 grub2-tools-minimal 1:2.02-0.87.0.7.el7

Vulnerabilities 7