Fedora 38: grub2 2024-01f402fae5 Security Advisory Updates
Summary
The GRand Unified Bootloader (GRUB) is a highly configurable and
customizable bootloader with modular architecture. It supports a rich
variety of kernel formats, file systems, computer architectures and
hardware devices.
Update Information:
Security fix for CVE-2023-4692 Security fix for CVE-2023-4693 Fri Mar 08 2024 Nicolas Frayer nfrayer@redhat.com - 2.06-118 fs/xfs: Handle non-continuous data blocks in directory extents Related: #2254370 Fri Mar 08 2024 Nicolas Frayer nfrayer@redhat.com - 2.06-117 GRUB2 NTFS driver vulnerabilities (CVE-2023-4692) (CVE-2023-4693) Resolves: #2236613 Resolves: #2241978 Resolves: #2241976 Resolves: #2238343
Change Log
* Fri Mar 8 2024 Nicolas Frayer
References
[ 1 ] Bug #2236613 - CVE-2023-4692 grub2: Out-of-bounds write at fs/ntfs.c may lead to unsigned code execution https://bugzilla.redhat.com/show_bug.cgi?id=2236613 [ 2 ] Bug #2238343 - CVE-2023-4693 grub2: out-of-bounds read at fs/ntfs.c https://bugzilla.redhat.com/show_bug.cgi?id=2238343
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2024-01f402fae5' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label