Red Hat Linux Security Advisories & CVEs
3200 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-2026-64155] fix error path leaks in some WMI WOW calls
fix error path leaks in some WMI WOW calls. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64133] Fix potential OOB array access at reading cache
Fix potential OOB array access at reading cache. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64106] Reject restored DTE with out-of-range num_eventid_bits
Reject restored DTE with out-of-range num_eventid_bits. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-64062] Fix potential deadlock in write-through mode
Fix potential deadlock in write-through mode. Red Hat rates this low (CVSS 5.5). Weakness: CWE-833.
Medium [CVE-2026-64170] fix error pointer deref after DMA setup failure
fix error pointer deref after DMA setup failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-64097] Validate GPIO pin LUT table size before iterating
Validate GPIO pin LUT table size before iterating. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64070] fix preempt count leak in sysfs show paths
fix preempt count leak in sysfs show paths. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64156] netfs, afs: Fix write skipping in dir/link writepages
netfs, afs: Fix write skipping in dir/link writepages. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-64116] add NULL check for idev in ipv6_hop_ioam
add NULL check for idev in ipv6_hop_ioam(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64127] send packed pdu, not stack pointer
send packed pdu, not stack pointer. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-64183] Allocate runtime workqueue before ACPI init
Allocate runtime workqueue before ACPI init. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64077] move to two-stage removal scheme
move to two-stage removal scheme. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-413.
Medium [CVE-2026-64072] fix bio leak on mapping failure
fix bio leak on mapping failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-53370] Improve validation and configuration of ACR masks
Improve validation and configuration of ACR masks. Red Hat rates this low (CVSS 5.5). Weakness: CWE-184.
Medium [CVE-2026-53367] fix avdcache auditing
fix avdcache auditing. Red Hat rates this low (CVSS 5.5). Weakness: CWE-778.
Medium [CVE-2026-53372] Block PASID attachment to nested domain with dirty tracking
Block PASID attachment to nested domain with dirty tracking. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-820.
Medium [CVE-2026-53369] reject descriptors with oversized CRC length
reject descriptors with oversized CRC length. Red Hat rates this low (CVSS 5.5). Weakness: CWE-354.
Medium [CVE-2026-53371] bound node_desc sysfs read with %.64s
bound node_desc sysfs read with %.64s. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-53373] do not try to unmap a VMA if mmap_prepare invoked from mmap
do not try to unmap a VMA if mmap_prepare() invoked from mmap(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-53378] Fix blob property reference tracking in state lifecycle
Fix blob property reference tracking in state lifecycle. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911.