CVE-2025-61662
high
CVSS v3
7.8
CVSS v4 NEW
—
VIR risk
7.8
Description
RHSA-2026:4648: grub2 security update (Moderate)
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 2.14-1 |
| debian | sid | fixed | 2.14-1 |
| debian | trixie | affected | |
| sles | affected | | |
| rhel | 8 | fixed | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gnu | grub2 | {"endIncluding":"2.14"} | |
References
- https://access.redhat.com/errata/RHSA-2026:4760
- https://access.redhat.com/errata/RHSA-2026:10097
- https://access.redhat.com/errata/RHSA-2026:14773
- https://access.redhat.com/errata/RHSA-2026:15087
- https://access.redhat.com/errata/RHSA-2026:17596
- https://access.redhat.com/errata/RHSA-2026:4648
- https://access.redhat.com/errata/RHSA-2026:4649
- https://access.redhat.com/errata/RHSA-2026:4652
- https://access.redhat.com/errata/RHSA-2026:4653
- https://access.redhat.com/errata/RHSA-2026:4654
- https://access.redhat.com/errata/RHSA-2026:4822
- https://access.redhat.com/errata/RHSA-2026:4823
- https://access.redhat.com/errata/RHSA-2026:4830
- https://access.redhat.com/errata/RHSA-2026:4900
- https://access.redhat.com/errata/RHSA-2026:4998
- https://access.redhat.com/errata/RHSA-2026:5074
- https://access.redhat.com/errata/RHSA-2026:5127
- https://access.redhat.com/errata/RHSA-2026:5233
- https://access.redhat.com/errata/RHSA-2026:6492
- https://access.redhat.com/errata/RHSA-2026:7239
- https://access.redhat.com/errata/RHSA-2026:7243
- https://access.redhat.com/security/cve/CVE-2025-61662
- https://bugzilla.redhat.com/show_bug.cgi?id=2414683
- https://lists.gnu.org/archive/html/grub-devel/2025-11/msg00155.html
- http://www.openwall.com/lists/oss-security/2025/11/18/5
CWEs
CWE-416
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.