Red Hat Linux Security Advisories & CVEs
11835 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
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Security advisories for your Red Hat release
Pick your distribution release to see every advisory issued for it and its severity mix. Fixes ship as errata — keep the system patched. This is the release's advisory history, not a per-package scan.
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Red Hat Security Data API
Red Hat Enterprise Linux errata (RHSA) via the official Red Hat Security Data API — CVE severity, CVSS and affected packages. A credential-free official source.
Latest Red Hat advisories
Medium [CVE-2026-89469] fix use-after-free in lp8727_release_irq
fix use-after-free in lp8727_release_irq(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89467] fix use-after-free
fix use-after-free. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89468] fix use-after-free on remove
fix use-after-free on remove. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89466] terminate the strings from firmware
terminate the strings from firmware. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89464] cancel workers via devm
cancel workers via devm. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89465] quiesce delayed work before teardown
quiesce delayed work before teardown. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89461] synchronize work cancellation on suspend
synchronize work cancellation on suspend. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-821. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89462] propagate register read errors
propagate register read errors. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-908.
Medium [CVE-2026-89460] Handle CPU hotplug via prepare/dead callbacks
Handle CPU hotplug via prepare/dead callbacks. Red Hat rates this low (CVSS 4.4). Weakness: CWE-476. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89459] Fix MVIY_PERCPU with older binutils
Fix MVIY_PERCPU() with older binutils. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-88.
Medium [CVE-2026-89457] Guard sysfs discipline callbacks against unallocated private data
Guard sysfs discipline callbacks against unallocated private data. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-89455] Fix use-after-free of event IRQs during teardown
Fix use-after-free of event IRQs during teardown. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89454] Fix IRQ domain leaks in the error paths of plda_init_interrupts
Fix IRQ domain leaks in the error paths of plda_init_interrupts(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89453] Put PCI device after handling PPR faults
Put PCI device after handling PPR faults. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-89452] Unwind probe state on registration failure
Unwind probe state on registration failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-89451] Set handle->dev before the SVA handle is visible
Set handle->dev before the SVA handle is visible. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89449] Fix dev_iommu memory leak when device_add fails in iommu_mock_device_add
Fix dev_iommu memory leak when device_add fails in iommu_mock_device_add. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89447] Avoid locking internal accesses during unmap
Avoid locking internal accesses during unmap. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89446] Release current IOAS on xa_store failure
Release current IOAS on xa_store() failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89443] Validate level in perf mask ioctls
Validate level in perf mask ioctls. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.