VDB
RHSA-2026%3A1148
RHSA-2026%3A1148
PUBLISHED
CVSS 7.800000190734863 HIGH
Red Hat Security Advisory: kernel-rt security update
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:8::nfv | kernel-rt-modules | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-core | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-core | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-core | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-kvm | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-modules | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-devel | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-modules | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debuginfo | 0, 0 |
…and 10 more
Timeline
- Jan 26, 2026 CVE Published
- Mar 18, 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
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:1148 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=2402193 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2414494 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2418872 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2419954 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1148.json advisory
- https://access.redhat.com/security/cve/CVE-2023-53673 report
- https://www.cve.org/CVERecord?id=CVE-2023-53673 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-53673 advisory
- https://lore.kernel.org/linux-cve-announce/2025100706-CVE-2023-53673-36b9@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-40154 report
- https://www.cve.org/CVERecord?id=CVE-2025-40154 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-40154 advisory
- https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40154-fd98@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-40248 report
- https://www.cve.org/CVERecord?id=CVE-2025-40248 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-40248 advisory
- https://lore.kernel.org/linux-cve-announce/2025120430-CVE-2025-40248-506e@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-40277 report
…and 3 more