Vulnerability · RHSA-2026:59663
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Published Aug 26, 2026 · catalog updated Oct 15, 2026 · Red Hat Security Advisory:
Open the advisory
Exploitation likelihood is not on this record for RHSA-2026:59663. A missing EPSS score is not a low risk. Compare Red Hat Security Advisory: with the linked advisory before you change production.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Red Hat Security Advisory:).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- EPSS is missing. A missing score is not a low risk.
- Severity
- High8.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- Awaiting synchronization with FIRST
- Remediation
- Advisory link
- Affected products
- Red Hat:rhel_e4s:9.2::nfv kernel-rt · Red Hat:rhel_e4s:9.2::nfv kernel-rt-core · Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug · Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-core · Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-debuginfo · Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-devel
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- Red Hat:rhel_e4s:9.2::nfv kernel-rt0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-core0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-core0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-debuginfo0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-devel0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-kvm0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-modules0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-modules-core0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debug-modules-extra0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debuginfo0 → 0:5.14.0-284.188.1.rt14.473.el9_2
- Red Hat:rhel_e4s:9.2::nfv kernel-rt-debuginfo-common-x86_640 → 0:5.14.0-284.188.1.rt14.473.el9_2
How to fix RHSA-2026:59663
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
Exploitation likelihood is not on this record for RHSA-2026:59663. A missing EPSS score is not a low risk. Compare Red Hat Security Advisory: with the linked advisory before you change production.
Which versions are affected?
Compare what you have installed with 0 → 0:5.14.0-284.188.1.rt14.473.el9_2. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Aug 26, 2026 · OpenSSF OSV / OSV Scanner
Detected
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt fixed in 0:5.14.0-284.188.1.rt14.473.el9_2; kernel-rt-core fixed in 0:5.14.0-284.188.1.rt14.473.el9_2; kernel-rt-debug fixed in 0:5.14.0-284.188.1.rt14.473.el9_2; kernel-rt-debug-core fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-core fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-core fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-debuginfo fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-devel fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-kvm fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-modules fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-modules-core fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debug-modules-extra fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debuginfo fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
kernel-rt-debuginfo-common-x86_64 fixed in 0:5.14.0-284.188.1.rt14.473.el9_2
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Updated
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Sources
- OpenSSF OSV / OSV ScannerPackage advisoryRHSA-2026:59663
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
osv.dev
References
Freshness
Last verified in this catalog Oct 15, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.