CVE-2025-61662

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.6% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-09-01.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-11-18 18:20Z9 MO AGO

Last updated

2026-09-01 11:53Z3 DAYS AGO

Reserved

2025-09-29

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.2

Document digest

c32b8476673999e7d75582a83130712005c4005a1ca4db320089a7c0e69cfd38

• access.redhat.comRHSA-2026:10097https://access.redhat.com/errata/RHSA-2026:10097vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:14773https://access.redhat.com/errata/RHSA-2026:14773vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:15087https://access.redhat.com/errata/RHSA-2026:15087vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:17596https://access.redhat.com/errata/RHSA-2026:17596vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4648https://access.redhat.com/errata/RHSA-2026:4648vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4649https://access.redhat.com/errata/RHSA-2026:4649vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4652https://access.redhat.com/errata/RHSA-2026:4652vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4653https://access.redhat.com/errata/RHSA-2026:4653vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4654https://access.redhat.com/errata/RHSA-2026:4654vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4760https://access.redhat.com/errata/RHSA-2026:4760vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4822https://access.redhat.com/errata/RHSA-2026:4822vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4823https://access.redhat.com/errata/RHSA-2026:4823vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4830https://access.redhat.com/errata/RHSA-2026:4830vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4900https://access.redhat.com/errata/RHSA-2026:4900vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:4998https://access.redhat.com/errata/RHSA-2026:4998vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:5074https://access.redhat.com/errata/RHSA-2026:5074vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:5127https://access.redhat.com/errata/RHSA-2026:5127vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:5233https://access.redhat.com/errata/RHSA-2026:5233vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:6492https://access.redhat.com/errata/RHSA-2026:6492vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:7239https://access.redhat.com/errata/RHSA-2026:7239vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:7243https://access.redhat.com/errata/RHSA-2026:7243vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-61662vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2414683https://bugzilla.redhat.com/show_bug.cgi?id=2414683issue-trackingx_refsource_REDHAT
• lists.gnu.orghttps://lists.gnu.org/archive/html/grub-devel/2025-11/msg00155.html
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/11/18/5