VDB
RHSA-2025%3A21920
RHSA-2025%3A21920
PUBLISHED
CVSS 7.599999904632568 HIGH
Red Hat Security Advisory: kernel-rt security update
Risk Scores
CVSS 3.1
7.599999904632568
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:8::realtime | kernel-rt-devel | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-modules | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-kvm | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-kvm | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-core | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-kvm | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-devel | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-devel | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-core | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-core | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-modules | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-devel | 0, 0 |
…and 10 more
Timeline
- Nov 24, 2025 CVE Published
- Apr 15, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2025:21920 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=2393481 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2404108 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_21920.json advisory
- https://access.redhat.com/security/cve/CVE-2025-39697 report
- https://www.cve.org/CVERecord?id=CVE-2025-39697 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39697 advisory
- https://lore.kernel.org/linux-cve-announce/2025090548-CVE-2025-39697-5284@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-39971 report
- https://www.cve.org/CVERecord?id=CVE-2025-39971 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39971 advisory
- https://lore.kernel.org/linux-cve-announce/2025101556-CVE-2025-39971-97e2@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-39973 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2404116 report
- https://www.cve.org/CVERecord?id=CVE-2025-39973 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39973 advisory
- https://lore.kernel.org/linux-cve-announce/2025101557-CVE-2025-39973-b1a3@gregkh/T article