Red Hat Linux Security Advisories & CVEs
5651 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-2026-89486] Fix use-after-free of cmd_rcvr in _ipmi_destroy_user
Fix use-after-free of cmd_rcvr in _ipmi_destroy_user(). 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-2026-89484] fix NULL dereference on lockowner allocation failure
fix NULL dereference on lockowner allocation failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89483] zero the discard fallback page
zero the discard fallback page. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89475] fix use-after-free on remove
fix use-after-free on remove. 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-2026-89473] Fix power_supply reference leak
Fix power_supply reference leak. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89474] drain usb_work before freeing the charger
drain usb_work before freeing the charger. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-89472] register regulators before exposing sysfs
register regulators before exposing sysfs. 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-2026-89471] bound the EC-reported port count
bound the EC-reported port count. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787. Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Medium [CVE-2026-89470] Limit port counts to EC_USB_PD_MAX_PORTS
Limit port counts to EC_USB_PD_MAX_PORTS. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
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.