Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Not supplied / Not supplied | affected 0 through 2.12 |
| Red Hat / Red Hat Enterprise Linux 10 | unaffected 1:2.12-15.el10_0 before * |
| Red Hat / Red Hat Enterprise Linux 7 | unknown |
| Red Hat / Red Hat Enterprise Linux 8 | unknown |
| Red Hat / Red Hat Enterprise Linux 9 | affected |
| Red Hat / Red Hat OpenShift Container Platform 4 | affected |
CWE
CWE-501
References
- https://access.redhat.com/errata/RHSA-2025:16154
- https://access.redhat.com/security/cve/CVE-2025-1118
- https://bugzilla.redhat.com/show_bug.cgi?id=2346137
- https://git.savannah.gnu.org/cgit/grub.git/commit/?id=34824806ac6302f91e8cabaa41308eaced25725f
- https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html
ADP enrichment
No English description supplied.
No references supplied.