VDB
RHSA-2026%3A9512
RHSA-2026%3A9512
PUBLISHED
CVSS 7.5 HIGH
Red Hat Security Advisory: kernel-rt security update
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-kvm | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-modules-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-modules-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-kvm | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-modules-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-modules-extra | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-kvm | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt | 0, 0 |
…and 14 more
Timeline
- Apr 22, 2026 CVE Published
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:9512 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=2378981 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2404105 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2429065 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2436805 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2439872 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2439886 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2439900 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2439931 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2444376 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9512.json advisory
- https://access.redhat.com/security/cve/CVE-2025-38248 report
- https://www.cve.org/CVERecord?id=CVE-2025-38248 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-38248 advisory
- https://lore.kernel.org/linux-cve-announce/2025070934-CVE-2025-38248-003c@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-39981 report
- https://www.cve.org/CVERecord?id=CVE-2025-39981 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39981 advisory
- https://lore.kernel.org/linux-cve-announce/2025101559-CVE-2025-39981-fe1d@gregkh/T article
…and 28 more