[ubuntu/bionic-updates] grub2_2.02-2ubuntu8.16_arm64.tar.gz - (Accepted)

Chris Coulson chris.coulson at canonical.com
Wed Jul 29 19:41:03 UTC 2020 

grub2 (2.02-2ubuntu8.16) bionic; 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

  [ 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

Date: Mon, 20 Jul 2020 19:50:54 +0100
Changed-By: Chris Coulson <chris.coulson at canonical.com>
Maintainer: Launchpad Build Daemon <buildd at bos02-arm64-042.buildd>

-------------- next part --------------
Format: 1.8
Date: Mon, 20 Jul 2020 19:50:54 +0100
Source: grub2
Binary: grub2 grub-linuxbios grub-efi grub-common grub2-common grub-emu grub-emu-dbg grub-pc-bin grub-pc-dbg grub-pc grub-rescue-pc grub-coreboot-bin grub-coreboot-dbg grub-coreboot grub-efi-ia32-bin grub-efi-ia32-dbg grub-efi-ia32 grub-efi-amd64-bin grub-efi-amd64-dbg grub-efi-amd64 grub-efi-ia64-bin grub-efi-ia64-dbg grub-efi-ia64 grub-efi-arm-bin grub-efi-arm-dbg grub-efi-arm grub-efi-arm64-bin grub-efi-arm64-dbg grub-efi-arm64 grub-ieee1275-bin grub-ieee1275-dbg grub-ieee1275 grub-firmware-qemu grub-uboot-bin grub-uboot-dbg grub-uboot grub-xen-bin grub-xen-dbg grub-xen grub-xen-host grub-yeeloong-bin grub-yeeloong-dbg grub-yeeloong grub-theme-starfield grub-mount-udeb
Architecture: arm64 arm64_translations
Version: 2.02-2ubuntu8.16
Distribution: bionic
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd at bos02-arm64-042.buildd>
Changed-By: Chris Coulson <chris.coulson at canonical.com>
Description:
 grub-common - GRand Unified Bootloader (common files)
 grub-coreboot - GRand Unified Bootloader, version 2 (Coreboot version)
 grub-coreboot-bin - GRand Unified Bootloader, version 2 (Coreboot binaries)
 grub-coreboot-dbg - GRand Unified Bootloader, version 2 (Coreboot debug files)
 grub-efi   - GRand Unified Bootloader, version 2 (dummy package)
 grub-efi-amd64 - GRand Unified Bootloader, version 2 (EFI-AMD64 version)
 grub-efi-amd64-bin - GRand Unified Bootloader, version 2 (EFI-AMD64 binaries)
 grub-efi-amd64-dbg - GRand Unified Bootloader, version 2 (EFI-AMD64 debug files)
 grub-efi-arm - GRand Unified Bootloader, version 2 (ARM UEFI version)
 grub-efi-arm-bin - GRand Unified Bootloader, version 2 (ARM UEFI binaries)
 grub-efi-arm-dbg - GRand Unified Bootloader, version 2 (ARM UEFI debug files)
 grub-efi-arm64 - GRand Unified Bootloader, version 2 (ARM64 UEFI version)
 grub-efi-arm64-bin - GRand Unified Bootloader, version 2 (ARM64 UEFI binaries)
 grub-efi-arm64-dbg - GRand Unified Bootloader, version 2 (ARM64 UEFI debug files)
 grub-efi-ia32 - GRand Unified Bootloader, version 2 (EFI-IA32 version)
 grub-efi-ia32-bin - GRand Unified Bootloader, version 2 (EFI-IA32 binaries)
 grub-efi-ia32-dbg - GRand Unified Bootloader, version 2 (EFI-IA32 debug files)
 grub-efi-ia64 - GRand Unified Bootloader, version 2 (IA64 version)
 grub-efi-ia64-bin - GRand Unified Bootloader, version 2 (IA64 binaries)
 grub-efi-ia64-dbg - GRand Unified Bootloader, version 2 (IA64 debug files)
 grub-emu   - GRand Unified Bootloader, version 2 (emulated version)
 grub-emu-dbg - GRand Unified Bootloader, version 2 (emulated debug files)
 grub-firmware-qemu - GRUB firmware image for QEMU
 grub-ieee1275 - GRand Unified Bootloader, version 2 (Open Firmware version)
 grub-ieee1275-bin - GRand Unified Bootloader, version 2 (Open Firmware binaries)
 grub-ieee1275-dbg - GRand Unified Bootloader, version 2 (Open Firmware debug files)
 grub-linuxbios - GRand Unified Bootloader, version 2 (dummy package)
 grub-mount-udeb - export GRUB filesystems using FUSE (udeb)
 grub-pc    - GRand Unified Bootloader, version 2 (PC/BIOS version)
 grub-pc-bin - GRand Unified Bootloader, version 2 (PC/BIOS binaries)
 grub-pc-dbg - GRand Unified Bootloader, version 2 (PC/BIOS debug files)
 grub-rescue-pc - GRUB bootable rescue images, version 2 (PC/BIOS version)
 grub-theme-starfield - GRand Unified Bootloader, version 2 (starfield theme)
 grub-uboot - GRand Unified Bootloader, version 2 (ARM U-Boot version)
 grub-uboot-bin - GRand Unified Bootloader, version 2 (ARM U-Boot binaries)
 grub-uboot-dbg - GRand Unified Bootloader, version 2 (ARM U-Boot debug files)
 grub-xen   - GRand Unified Bootloader, version 2 (Xen version)
 grub-xen-bin - GRand Unified Bootloader, version 2 (Xen binaries)
 grub-xen-dbg - GRand Unified Bootloader, version 2 (Xen debug files)
 grub-xen-host - GRand Unified Bootloader, version 2 (Xen host version)
 grub-yeeloong - GRand Unified Bootloader, version 2 (Yeeloong version)
 grub-yeeloong-bin - GRand Unified Bootloader, version 2 (Yeeloong binaries)
 grub-yeeloong-dbg - GRand Unified Bootloader, version 2 (Yeeloong debug files)
 grub2      - GRand Unified Bootloader, version 2 (dummy package)
 grub2-common - GRand Unified Bootloader (common files for version 2)
Changes:
 grub2 (2.02-2ubuntu8.16) bionic; 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
 .
   [ 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
Checksums-Sha1:
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 1098d5c48136b32457e79d83872fc74eebcf18f3 1409715 grub2_2.02-2ubuntu8.16_arm64.tar.gz
 6edfb6350b0075193c47daa5537d8958d2a9f17b 4683023 grub2_2.02-2ubuntu8.16_arm64_translations.tar.gz
Checksums-Sha256:
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 d11a1d27fa9a1e4470347cc3ee352f4f7ccafd7279b22f41129136023dc8dfd8 305300 grub-mount-udeb_2.02-2ubuntu8.16_arm64.udeb
 f365080238d3eb8a8d523665bb33fccf356d6f76a150dddc46ad2b0a1528bad4 1674032 grub-theme-starfield_2.02-2ubuntu8.16_arm64.deb
 74ce993114ee766ef2f8b1db020e3748067461e992a0e1b955356d0ff556c208 1200092 grub2-common-dbgsym_2.02-2ubuntu8.16_arm64.ddeb
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 1500c22c8b4a19223c04cf82c665f41c6eb77fac23a228bb82fd1ac03efa712b 4683023 grub2_2.02-2ubuntu8.16_arm64_translations.tar.gz
Files:
 97d7a7ebc701284d5be0682f05e43e47 9850008 debug optional grub-common-dbgsym_2.02-2ubuntu8.16_arm64.ddeb
 45ed337efa9e6db37c98bc5e538e86c3 1596048 admin optional grub-common_2.02-2ubuntu8.16_arm64.deb
 ef0e91f5f57b7585f5bc243c2941b563 523380 admin extra grub-efi-arm64-bin_2.02-2ubuntu8.16_arm64.deb
 24cf52b98c68523823e815db632d54ad 2509944 debug extra grub-efi-arm64-dbg_2.02-2ubuntu8.16_arm64.deb
 d7bc005c672fe5df82dddb857bafb599 47708 admin extra grub-efi-arm64_2.02-2ubuntu8.16_arm64.deb
 2d99b8eeee1075e91f69dbe0a009bdc5 305300 debian-installer extra grub-mount-udeb_2.02-2ubuntu8.16_arm64.udeb
 902c9278fe54ffb7b50654e72bd94622 1674032 admin extra grub-theme-starfield_2.02-2ubuntu8.16_arm64.deb
 7fa725be436adad3c5935b9c6384d946 1200092 debug optional grub2-common-dbgsym_2.02-2ubuntu8.16_arm64.ddeb
 3de1d4fd663510e480f3815148e4a1ff 476708 admin optional grub2-common_2.02-2ubuntu8.16_arm64.deb
 5d8be4c66fb8dc9a6ef9408cc36a4574 14984 admin extra grub2_2.02-2ubuntu8.16_arm64.buildinfo
 0f31c348caae04c81ef2e281b0fa16a6 1409715 raw-uefi - grub2_2.02-2ubuntu8.16_arm64.tar.gz
 fd4b89edc067a0f2a82c458182764b76 4683023 raw-translations - grub2_2.02-2ubuntu8.16_arm64_translations.tar.gz
Original-Maintainer: GRUB Maintainers <pkg-grub-devel at lists.alioth.debian.org>

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