A flaw was found in grub2. Grub's dump command is not blocked when grub is in lockdown mode, which allows the user to read any memory information, and an attacker may leverage this in order to extract signatures, salts, and other sensitive information from the memory.
CVSS Details
- CVSS 3.1 Base Score: 4.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade grub2-emu-modulesUpgrade grub2-pc-modulesUpgrade grub2-efi-aa64Upgrade grub2-debuginfoUpgrade grub2-tools-extra-debuginfoUpgrade grub2-commonUpgrade grub2-pcUpgrade grub2-emuUpgrade grub2-efi-x64-cdbootUpgrade grub2-toolsUpgrade grub2-emu-debuginfoUpgrade grub2-tools-minimalUpgrade grub2-tools-efiUpgrade grub2-tools-efi-debuginfoUpgrade grub2-efi-x64Upgrade grub2-efi-x64-ec2Upgrade grub2-tools-minimal-debuginfoUpgrade grub2-tools-debuginfoUpgrade grub2-efi-aa64-ec2Upgrade grub2-efi-aa64-cdbootUpgrade grub2-debugsourceUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-extraUpgrade grub2-efi-aa64-modules | Apr 15, 2025 | Feb 18, 2025 |
| Debian | — | Upgrade grub2No solution exists | May 15, 2025 | Feb 19, 2025 |
| Dell Powerstore Dsa2025342 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Sep 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Huawei Euleros 2_0_sp10 | — | Upgrade grub2-efi-aa64Upgrade grub2-efi-aa64-modulesUpgrade grub2-commonUpgrade grub2-tools-extraUpgrade grub2-tools-minimalUpgrade grub2-tools | May 13, 2025 | Feb 19, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade grub2-efi-aa64Upgrade grub2-toolsUpgrade grub2-efi-aa64-modulesUpgrade grub2-tools-minimalUpgrade grub2-tools-extraUpgrade grub2-common | Jun 13, 2025 | Feb 19, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade grub2-efi-aa64-modulesUpgrade grub2-tools-extraUpgrade grub2-commonUpgrade grub2-efi-aa64Upgrade grub2-toolsUpgrade grub2-tools-minimal | Jun 11, 2025 | Feb 19, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade grub2-pc-modulesUpgrade grub2-commonUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-extraUpgrade grub2-pcUpgrade grub2-toolsUpgrade grub2-efi-x64Upgrade grub2-tools-efiUpgrade grub2-tools-minimal | Jun 11, 2025 | Feb 19, 2025 |
| Oracle_linux | — | Upgrade grub2-efi-aa64Upgrade grub2-efi-x64-cdbootUpgrade grub2-pc-modulesUpgrade grub2-tools-minimalUpgrade grub2-efi-aa64-cdbootUpgrade grub2-efi-x64-modulesUpgrade grub2-efi-x64Upgrade grub2-pcUpgrade grub2-commonUpgrade grub2-tools-extraUpgrade grub2-tools-efiUpgrade grub2-toolsUpgrade grub2-efi-aa64-modules | Sep 19, 2025 | Feb 18, 2025 |
| Redhat_linux | — | Upgrade grub2-tools-efiUpgrade grub2-pcUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-extra-debuginfoUpgrade grub2-debuginfoUpgrade grub2-efi-aa64-modulesUpgrade grub2-pc-modulesUpgrade grub2-ppc64le-modulesUpgrade grub2-efi-x64Upgrade grub2-tools-minimalUpgrade grub2-tools-debuginfoUpgrade grub2-tools-efi-debuginfoUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-tools-extraUpgrade grub2-efi-x64-cdbootNo solution existsUpgrade grub2-commonUpgrade grub2-debugsourceUpgrade grub2-toolsUpgrade grub2-emu-debuginfo | Jul 9, 2025 | Feb 19, 2025 |
| Rocky_linux | — | Upgrade grub2-efi-x64-cdbootUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-debuginfoUpgrade grub2-tools-extra-debuginfoUpgrade grub2-pcUpgrade grub2-tools-extraUpgrade grub2-tools-efi-debuginfoUpgrade grub2-tools-efiUpgrade grub2-toolsUpgrade grub2-debugsourceUpgrade grub2-tools-minimalUpgrade grub2-tools-debuginfoUpgrade grub2-efi-x64 | Feb 9, 2026 | Oct 3, 2025 |
| Suse | — | Upgrade grub2-i386-pcUpgrade grub2-s390x-emu-debugUpgrade grub2-x86_64-efiUpgrade grub2-systemd-sleep-pluginUpgrade grub2-powerpc-ieee1275Upgrade grub2-arm64-efiUpgrade grub2-s390x-emuUpgrade grub2-snapper-pluginUpgrade grub2Upgrade grub2-s390x-emu-extrasUpgrade grub2-x86_64-xen-extrasUpgrade grub2-x86_64-efi-debugUpgrade grub2-powerpc-ieee1275-extrasUpgrade grub2-arm64-efi-debugUpgrade grub2-arm64-efi-extrasUpgrade grub2-x86_64-xenUpgrade grub2-branding-upstreamUpgrade grub2-powerpc-ieee1275-debugUpgrade grub2-x86_64-efi-extrasUpgrade grub2-i386-xen-debugUpgrade grub2-i386-pc-extrasUpgrade grub2-commonUpgrade grub2-x86_64-xen-debugUpgrade grub2-i386-pc-debug | Feb 21, 2025 | Feb 19, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 2, 2025 | Feb 19, 2025 |
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