Package "grub-coreboot-dbg"
Name: |
grub-coreboot-dbg
|
Description: |
GRand Unified Bootloader, version 2 (Coreboot debug files)
|
Latest version: |
2.02~beta2-36ubuntu3.32 |
Release: |
xenial (16.04) |
Level: |
updates |
Repository: |
universe |
Head package: |
grub2 |
Homepage: |
http://www.gnu.org/software/grub/ |
Links
Download "grub-coreboot-dbg"
Other versions of "grub-coreboot-dbg" in Xenial
Changelog
grub2 (2.02~beta2-36ubuntu3.26) xenial; urgency=medium
[ Chris Coulson ]
* SECURITY UPDATE: Heap buffer overflow when encountering commands that
cannot be tokenized to less than 8192 characters.
- 0082-yylex-Make-lexer-fatal-errors-actually-be-fatal.patch: Make
fatal lexer errors actually be fatal
- CVE-2020-10713
* SECURITY UPDATE: Multiple integer overflow bugs that could result in
heap buffer allocations that were too small and subsequent heap buffer
overflows when handling certain filesystems, font files or PNG images.
- 0083-safemath-Add-some-arithmetic-primitives-that-check-f.patch: Add
arithmetic primitives that allow for overflows to be detected
- 0084-calloc-Make-sure-we-always-have-an-overflow-checking.patch:
Make sure that there is always an overflow checking implementation
of calloc() available
- 0085-calloc-Use-calloc-at-most-places.patch: Use calloc where
appropriate
- 0086-malloc-Use-overflow-checking-primitives-where-we-do-.patch: Use
overflow-safe arithmetic primitives when performing allocations
based on the results of operations that might overflow
- 0094-hfsplus-fix-two-more-overflows.patch: Fix integer overflows in
hfsplus
- 0095-lvm-fix-two-more-potential-data-dependent-alloc-over.patch: Fix
more potential integer overflows in lvm
- CVE-2020-14308, CVE-2020-14309, CVE-2020-14310, CVE-2020-14311
* SECURITY UPDATE: Use-after-free when executing a command that causes
a currently executing function to be redefined.
- 0092-script-Remove-unused-fields-from-grub_script_functio.patch:
Remove unused fields from grub_script_function
- 0093-script-Avoid-a-use-after-free-when-redefining-a-func.patch:
Avoid a use-after-free when redefining a function during execution
- CVE-2020-15706
* SECURITY UPDATE: Integer overflows that could result in heap buffer
allocations that were too small and subsequent heap buffer overflows
during initrd loading.
- 0105-linux-Fix-integer-overflows-in-initrd-size-handling.patch: Fix
integer overflows in initrd size handling
- 0106-efilinux-Fix-integer-overflows-in-grub_cmd_initrd.patch: Fix
integer overflows in linuxefi grub_cmd_initrd
- CVE-2020-15707
* Various fixes as a result of code review and static analysis:
- 0087-iso9660-Don-t-leak-memory-on-realloc-failures.patch: Fix a
memory leak on realloc failures when processing symbolic links
- 0088-font-Do-not-load-more-than-one-NAME-section.patch: Fix a
memory leak when processing font files with more than one NAME
section
- 0089-gfxmenu-Fix-double-free-in-load_image.patch: Zero self->bitmap
after it is freed in order to avoid a potential double free later on
- 0090-lzma-Make-sure-we-don-t-dereference-past-array.patch: Fix an
out-of-bounds read in LzmaEncode
- 0091-tftp-Do-not-use-priority-queue.patch: Refactor tftp to not use
priority queues and fix a double free
- 0096-efi-fix-some-malformed-device-path-arithmetic-errors.patch: Fix
various arithmetic errors with malformed device paths
- 0098-Fix-a-regression-caused-by-efi-fix-some-malformed-de.patch: Fix
a NULL deref in the chainloader command introduced by a previous
patch
- 0100-chainloader-Avoid-a-double-free-when-validation-fail.patch:
Avoid a double free in the chainloader command when validation fails
- 0101-relocator-Protect-grub_relocator_alloc_chunk_addr-in.patch:
Protect grub_relocator_alloc_chunk_addr input arguments against
integer overflow / underflow
- 0102-relocator-Protect-grub_relocator_alloc_chunk_align-m.patch:
Protect grub_relocator_alloc_chunk_align max_addr argument against
integer underflow
- 0103-relocator-Fix-grub_relocator_alloc_chunk_align-top-m.patch: Fix
grub_relocator_alloc_chunk_align top memory allocation
- 0104-linux-loader-avoid-overflow-on-initrd-size-calculati.patch:
Avoid overflow on initrd size calculation
* debian/patches/linuxefi_disable_sb_fallback.patch: Disallow unsigned
kernels if UEFI Secure Boot is enabled. If UEFI Secure Boot is enabled
and kernel signature verification fails, do not boot the kernel. Patch
from Linn Crosetto. (LP: #1401532)
* ubuntu-Make-the-linux-command-in-EFI-grub-always-try.patch:
- Make the linux command in EFI grub always try EFI handover
[ Dimitri John Ledkov ]
* SECURITY UPDATE: Grub does not enforce kernel signature validation
when the shim protocol isn't present.
- 0097-linuxefi-fail-kernel-validation-without-shim-protoco.patch:
Fail kernel validation if the shim protocol isn't available
- CVE-2020-15705
-- Chris Coulson <email address hidden> Mon, 20 Jul 2020 21:28:33 +0100
|
Source diff to previous version |
1401532 |
GRUB's Secure Boot implementation loads unsigned kernel without warning |
CVE-2020-14308 |
In grub2 versions before 2.06 the grub memory allocator doesn't check ... |
CVE-2020-15706 |
GRUB2 contains a race condition in grub_script_function_create() leadi ... |
CVE-2020-15707 |
Integer overflows were discovered in the functions grub_cmd_initrd and ... |
CVE-2020-15705 |
GRUB2 fails to validate kernel signature when booted directly without ... |
|
grub2 (2.02~beta2-36ubuntu3.23) xenial; urgency=medium
* d/p/fix_booting_for_large_root_volumes.patch: Cherry pick upstream
fix for booting on systems with large root volumes, either by default
or from resizing. (LP: #1840686)
-- Matthew Ruffell <email address hidden> Sat, 19 Oct 2019 17:47:16 +1300
|
Source diff to previous version |
1840686 |
Xenial images won't reboot if disk size is \u003e 2TB when using GPT |
|
grub2 (2.02~beta2-36ubuntu3.22) xenial; urgency=medium
* debian/patches/skip_text_gfxpayload_where_not_supported.patch: Skip the
'text' payload if it's not supported but present in gfxpayload, such as
on EFI systems. (LP: #1826453)
-- Mathieu Trudel-Lapierre <email address hidden> Mon, 29 Apr 2019 10:04:24 -0400
|
Source diff to previous version |
1826453 |
Grub2 Booting in blind mode due to \ |
|
grub2 (2.02~beta2-36ubuntu3.21) xenial; urgency=medium
* debian/patches/squash4-fix-fragments-and-sparse-files.patch: Cherry-pick
upstream patch to fix handling of fragments and sparse files in squashfs
filesystems (LP: #1820898).
-- Colin Watson <email address hidden> Wed, 20 Mar 2019 00:31:55 +0000
|
Source diff to previous version |
1820898 |
grub in xenial fails to read pc-linux 4.15 kernel snap |
|
grub2 (2.02~beta2-36ubuntu3.20) xenial; urgency=medium
* debian/patches/linuxefi_fix_relocate_coff.patch: fix typo in
relocate_coff() causing issues with relocation of code in chainload.
(LP: #1792575)
* debian/patches/linuxefi_truncate_overlong_reloc_section.patch: The Windows
7 bootloader has inconsistent headers; truncate to the smaller, correct
size to fix chainloading Windows 7. (LP: #1792575)
|
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