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grub2: Out-of-bounds write at fs/ntfs.c may lead to unsigned code execution

🗓️ 30 Apr 2024 11:00:05Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Grub2 NTFS driver out-of-bounds write may enable arbitrary code execution and secure boot bypass.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9noarchgrub2-common1:2.06-77.el9grub2-common-1:2.06-77.el9.noarch.rpm
Red Hat Enterprise Linux9aarch64grub2-debuginfo1:2.06-77.el9grub2-debuginfo-1:2.06-77.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64legrub2-debuginfo1:2.06-77.el9grub2-debuginfo-1:2.06-77.el9.ppc64le.rpm
Red Hat Enterprise Linux9x86_64grub2-debuginfo1:2.06-77.el9grub2-debuginfo-1:2.06-77.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64grub2-debugsource1:2.06-77.el9grub2-debugsource-1:2.06-77.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64legrub2-debugsource1:2.06-77.el9grub2-debugsource-1:2.06-77.el9.ppc64le.rpm
Red Hat Enterprise Linux9x86_64grub2-debugsource1:2.06-77.el9grub2-debugsource-1:2.06-77.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64grub2-efi-aa641:2.06-77.el9grub2-efi-aa64-1:2.06-77.el9.aarch64.rpm
Red Hat Enterprise Linux9aarch64grub2-efi-aa64-cdboot1:2.06-77.el9grub2-efi-aa64-cdboot-1:2.06-77.el9.aarch64.rpm
Red Hat Enterprise Linux9noarchgrub2-efi-aa64-modules1:2.06-77.el9grub2-efi-aa64-modules-1:2.06-77.el9.noarch.rpm
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18 Mar 2026 02:29Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5 - 7.8
EPSS0.00536
SSVC
3