[ubuntu/jammy-security] grub2-unsigned 2.06-2ubuntu14.1 (Accepted)

[Mark Esler]

grub2-unsigned (2.06-2ubuntu14.1) kinetic; urgency=medium

  * Cherry-pick all memory patches from rhboot
    - Allocate initrd > 4 GB (LP: #1842320)
    - Allocate kernels as code, not data (needed for newer firmware)
  * ubuntu: Fix casts on i386-efi target
  * Cherry-pick all the 2.12 memory management changes (LP: #1842320)
  * Allocate executables as CODE, not DATA in chainloader and arm64

grub2 (2.06-2ubuntu14) kinetic; urgency=medium

  * SECURITY UPDATE: Fix out of bounds writes due specially crafted fonts.
    - add debian/patches/font-Fix-several-integer-overflows-in-grub_font_construct.patch
    - add debian/patches/font-Fix-an-integer-underflow-in-blit_comb.patch
    - CVE-2022-2601, CVE-2022-3775
    - LP: #1996950
  * Fix various issues as a result of fuzzing, static analysis and code
    review:
    - add debian/patches/font-Reject-glyphs-exceeds-font-max_glyph_width-or-font-m.patch
    - add debian/patches/font-Fix-size-overflow-in-grub_font_get_glyph_internal.patch
    - add debian/patchces/font-Remove-grub_font_dup_glyph.patch
    - add debian/patches/font-Fix-integer-overflow-in-ensure_comb_space.patch
    - add debian/patches/font-Fix-integer-overflow-in-BMP-index.patch
    - add debian/patches/font-Fix-integer-underflow-in-binary-search-of-char-index.patch
    - add debian/patches/fbutil-Fix-integer-overflow.patch
    - add debian/patches/font-Harden-grub_font_blit_glyph-and-grub_font_blit_glyph.patch
    - add debian/patches/font-Assign-null_font-to-glyphs-in-ascii_font_glyph.patch
    - add debian/patches/normal-charset-Fix-an-integer-overflow-in-grub_unicode_ag.patch
  * Enforce verification of fonts when secure boot is enabled:
    - add debian/patches/kern-efi-sb-Enforce-verification-of-font-files.patch
  * Bundle unicode.pf2 in a squashfs memdisk attached to the signed EFI binary
    - update debian/control
    - update debian/build-efi-image
    - add debian/patches/font-Try-opening-fonts-from-the-bundled-memdisk.patch
  * Fix LP: #1997006 - add support for performing measurements to RTMRs
    - add debian/patches/commands-efi-tpm-Refine-the-status-of-log-event.patch
    - add debian/patches/commands-efi-tpm-Use-grub_strcpy-instead-of-grub_memcpy.patch
    - add debian/patches/efi-tpm-Add-EFI_CC_MEASUREMENT_PROTOCOL-support.patch
  * Fix the squashfs tests during the build
    - remove debian/patches/ubuntu-fix-reproducible-squashfs-test.patch
    - add debian/patches/tests-Explicitly-unset-SOURCE_DATE_EPOCH-before-running-f.patch
  * Bump SBAT generation:
    - update debian/sbat.ubuntu.csv.in

grub2 (2.06-2ubuntu13) kinetic; urgency=medium

  * Try to pick better locations for kernel and initrd (LP: #1989446)
  * x86-efi: Use bounce buffers for reading to addresses > 4GB (enhances
    firmware compatibility of previous change)

grub2 (2.06-2ubuntu12) kinetic; urgency=medium

  * ubuntu-zfs-enhance-support.patch: Fix missing lines (LP: #1990143)

grub2 (2.06-2ubuntu11) kinetic; urgency=medium

  [ Mauricio Faria de Oliveira ]
  * linux_xen: Properly handle multiple initrd files (LP: #1987567)
    - d/p/linux_xen-Properly-load-multiple-initrd-files.patch
    - d/p/linux_xen-Properly-order-multiple-initrd-files.patch
  * Fix for ZFS snapshots without etc directory.
    Thanks to Adam R Bell <a_0x07 at protonmail.ch> (LP: #1965983)

  [ Heinrich Schuchardt ]
  * efi/peimage: fix typos in code comments

  [ dann frazier ]
  * linuxefi: Invalidate i-cache before starting the kernel (LP: #1987924)
    - d/p/linuxefi-Invalidate-i-cache-before-starting-the-kern.patch

Date: 2023-01-30 10:58:09.404790+00:00
Changed-By: Julian Andres Klode <julian.klode at canonical.com>
Signed-By: Mark Esler <mark.esler at canonical.com>
https://launchpad.net/ubuntu/+source/grub2-unsigned/2.06-2ubuntu14.1
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