CVE-2025-61662
highpriority · track · 0EPSS 0.002 · 12 %ileDEEURUUSEPSS · scored 2026-10-27
A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, causing the application to access a memory location that is no longer valid. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedgrub2-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-common-1:2.02-0.87.0.5.el7_9.noarch as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-ia32-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-ia32-cdboot-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-ia32-modules-1:2.02-0.87.0.5.el7_9.noarch as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-cdboot-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-modules-1:2.02-0.87.0.5.el7_9.noarch as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-modules-1:2.02-0.87.0.5.el7_9.noarch as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-extra-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-minimal-1:2.02-0.87.0.5.el7_9.x86_64 as component of SUSE Liberty Linux 7 LTSSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-common-1:2.02-170.el8_10.1.noarch as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-ia32-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-ia32-cdboot-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-ia32-modules-1:2.02-170.el8_10.1.noarch as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-cdboot-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-modules-1:2.02-170.el8_10.1.noarch as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-modules-1:2.02-170.el8_10.1.noarch as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-efi-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-extra-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-minimal-1:2.02-170.el8_10.1.x86_64 as component of SUSE Liberty Linux 8suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-common-1:2.12-29.el10_1.2.noarch as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-cdboot-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-modules-1:2.12-29.el10_1.2.noarch as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-modules-1:2.12-29.el10_1.2.noarch as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-efi-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-extra-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-minimal-1:2.12-29.el10_1.2.x86_64 as component of SUSE Liberty Linux 10suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-common-1:2.06-114.el9_7.1.noarch as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-cdboot-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-modules-1:2.06-114.el9_7.1.noarch as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-modules-1:2.06-114.el9_7.1.noarch as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-efi-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-extra-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-minimal-1:2.06-114.el9_7.1.x86_64 as component of SUSE Liberty Linux 9suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-common-1:2.06-105.el9_6.1.noarch as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-cdboot-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-efi-x64-modules-1:2.06-105.el9_6.1.noarch as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-pc-modules-1:2.06-105.el9_6.1.noarch as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-efi-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-extra-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedgrub2-tools-minimal-1:2.06-105.el9_6.1.x86_64 as component of SUSE Liberty Linux 9.6 EMSsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (45)
Products and version ranges known to be affected.
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support< 1:2.02-123.el8_6.19enisa_euvdEU
advisories (8)
Vendor and ecosystem advisories describing this.
- ESSA-2026:0049grub2: CVE-2025-616622026-03-23csaf · suse_csafDE
grub2: CVE-2025-61662
- RHSA-2026:4648security update for grub22026-03-16csaf · suse_csafDE
security update for grub2
- RHSA-2026:4649security update for grub22026-03-16csaf · suse_csafDE
security update for grub2
- RHSA-2026:4760security update for grub22026-03-17csaf · suse_csafDE
security update for grub2
- RHSA-2026:4823security update for grub22026-03-17csaf · suse_csafDE
security update for grub2
- WID-SEC-W-2025-2638Grub: Mehrere SchwachstellenDeutsch2025-11-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Grub ausnutzen, um beliebigen Programmcode auszuführen, und um einen Denial of Service Angriff durchzuführen.
- WID-SEC-W-2026-0778Dell Secure Connect Gateway Policy Manager: Mehrere SchwachstellenDeutsch2026-03-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell Secure Connect Gateway Policy Manager ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
- WID-SEC-W-2026-2253IBM Security Verify Access: Mehrere SchwachstellenDeutsch2026-07-08csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM Security Verify Access ausnutzen, um erweiterte Berechtigungen zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, sensible Informationen offenzulegen und andere, nicht näher bezeichnete Angriffe durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (54)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2025/11/18/5cnnvd
- https://access.redhat.com/security/cve/CVE-2025-61662cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2414683cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-61662cnnvd
- https://vigilance.fr/vulnerability/GNU-GRUB-multiple-vulnerabilities-dated-20-11-2025-48819cnnvd
- https://access.redhat.com/errata/RHSA-2026:10097enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:14773enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:15087enisa_euvd
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