Amazon Linux 2023 Security Advisory: ALAS-2024-546
Advisory Release Date: 2024-02-29 10:29 Pacific
Advisory Updated Date: 2024-03-05 12:00 Pacific
A flaw was found in the grub2-set-bootflag utility of grub2. After the fix of CVE-2019-14865, grub2-set-bootflag will create a temporary file with the new grubenv content and rename it to the original grubenv file. If the program is killed before the rename operation, the temporary file will not be removed and may fill the filesystem when invoked multiple times, resulting in a filesystem out of free inodes or blocks. (CVE-2024-1048)
Affected Packages:
grub2
Issue Correction:
Run dnf update grub2 --releasever 2023.3.20240304 to update your system.
aarch64:
grub2-efi-aa64-ec2-2.06-61.amzn2023.0.10.aarch64
grub2-emu-modules-2.06-61.amzn2023.0.10.aarch64
grub2-efi-aa64-2.06-61.amzn2023.0.10.aarch64
grub2-debuginfo-2.06-61.amzn2023.0.10.aarch64
grub2-efi-aa64-cdboot-2.06-61.amzn2023.0.10.aarch64
grub2-tools-minimal-debuginfo-2.06-61.amzn2023.0.10.aarch64
grub2-tools-extra-2.06-61.amzn2023.0.10.aarch64
grub2-tools-extra-debuginfo-2.06-61.amzn2023.0.10.aarch64
grub2-tools-minimal-2.06-61.amzn2023.0.10.aarch64
grub2-tools-debuginfo-2.06-61.amzn2023.0.10.aarch64
grub2-emu-2.06-61.amzn2023.0.10.aarch64
grub2-emu-debuginfo-2.06-61.amzn2023.0.10.aarch64
grub2-tools-2.06-61.amzn2023.0.10.aarch64
grub2-debugsource-2.06-61.amzn2023.0.10.aarch64
noarch:
grub2-efi-x64-modules-2.06-61.amzn2023.0.10.noarch
grub2-pc-modules-2.06-61.amzn2023.0.10.noarch
grub2-common-2.06-61.amzn2023.0.10.noarch
grub2-efi-aa64-modules-2.06-61.amzn2023.0.10.noarch
src:
grub2-2.06-61.amzn2023.0.10.src
x86_64:
grub2-efi-x64-cdboot-2.06-61.amzn2023.0.10.x86_64
grub2-emu-modules-2.06-61.amzn2023.0.10.x86_64
grub2-pc-2.06-61.amzn2023.0.10.x86_64
grub2-tools-minimal-2.06-61.amzn2023.0.10.x86_64
grub2-tools-debuginfo-2.06-61.amzn2023.0.10.x86_64
grub2-emu-debuginfo-2.06-61.amzn2023.0.10.x86_64
grub2-tools-minimal-debuginfo-2.06-61.amzn2023.0.10.x86_64
grub2-efi-x64-2.06-61.amzn2023.0.10.x86_64
grub2-tools-extra-2.06-61.amzn2023.0.10.x86_64
grub2-tools-extra-debuginfo-2.06-61.amzn2023.0.10.x86_64
grub2-tools-2.06-61.amzn2023.0.10.x86_64
grub2-efi-x64-ec2-2.06-61.amzn2023.0.10.x86_64
grub2-tools-efi-2.06-61.amzn2023.0.10.x86_64
grub2-debuginfo-2.06-61.amzn2023.0.10.x86_64
grub2-emu-2.06-61.amzn2023.0.10.x86_64
grub2-tools-efi-debuginfo-2.06-61.amzn2023.0.10.x86_64
grub2-debugsource-2.06-61.amzn2023.0.10.x86_64