VDB
RHSA-2026%3A1946
RHSA-2026%3A1946
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published February 5, 2026
Red Hat Security Advisory: kernel-rt security update
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| kernel-rt-core | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debug-modules | Red Hat:rhel_e4s:9.2::realtime | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-modules | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debug-kvm | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-kvm | Red Hat:rhel_e4s:9.2::realtime | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debug-core | Red Hat:rhel_e4s:9.2::realtime | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debug | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debug-devel | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-modules-core | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debug-modules-extra | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt-debuginfo-common-x86_64 | Red Hat:rhel_e4s:9.2::nfv | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
| kernel-rt | Red Hat:rhel_e4s:9.2::realtime | 5.14.0-284.155.1.rt14.440.el9, 0:5.14.0-284.155.1.rt14.440.el9_2 |
22 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-kvm | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-kvm | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | 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::nfv | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-modules-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:9.2::nfv | kernel-rt-debug-modules-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::realtime | kernel-rt-devel | 0, 0 |
…and 14 more
Timeline
- Feb 5, 2026 CVE Published
- Mar 19, 2026 CVE Updated
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (5 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2026%3A1946
vulnetix vdb fixes RHSA-2026%3A1946Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2026%253A1946/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://access.redhat.com/errata/RHSA-2026:1946 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2418872 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2422836 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1946.json advisory
- https://www.cve.org/CVERecord?id=CVE-2022-50865 advisory
- https://lore.kernel.org/linux-cve-announce/2025123049-CVE-2022-50865-281e@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2023-53751 report
- https://www.cve.org/CVERecord?id=CVE-2023-53751 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-53751 advisory
- https://lore.kernel.org/linux-cve-announce/2025120842-CVE-2023-53751-2ff2@gregkh/T article
- https://www.cve.org/CVERecord?id=CVE-2025-40248 advisory
- https://access.redhat.com/security/cve/CVE-2025-68301 report
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=2419858 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2426226 report
- https://access.redhat.com/security/cve/CVE-2022-50865 report
- https://nvd.nist.gov/vuln/detail/CVE-2022-50865 advisory
- https://access.redhat.com/security/cve/CVE-2025-40248 report
- 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
…and 3 more