Red Hat Linux Security Advisories & CVEs
5478 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 Linux 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 Linux advisories
Medium [CVE-2026-64474] prevent infinite loop in vfio_mig_get_next_state on blocked arc
prevent infinite loop in vfio_mig_get_next_state() on blocked arc. Red Hat rates this low (CVSS 5.5). Weakness: CWE-835.
Medium [CVE-2026-64308] ccp - Do not initialize SNP for ioctl(SNP_VLEK_LOAD)
ccp - Do not initialize SNP for ioctl(SNP_VLEK_LOAD). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-909.
Medium [CVE-2026-64458] handle extreme intervals in damon_hot_score
handle extreme intervals in damon_hot_score(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-369.
Medium [CVE-2026-64336] fix information leak
fix information leak. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-64282] Don't leak PFN when kvm_translate_vncr races MMU notifier
Don't leak PFN when kvm_translate_vncr() races MMU notifier. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64284] Ensure vendor's exit handler runs before fastpath userspace exits
Ensure vendor's exit handler runs before fastpath userspace exits. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-64405] Fix null ptr deref in hci_abort_conn
Fix null ptr deref in hci_abort_conn(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64301] fix of_node refcount leak in scmi_regulator_probe
fix of_node refcount leak in scmi_regulator_probe(). Red Hat rates this low (CVSS 5.5).
Medium [CVE-2026-64315] caam - use print_hex_dump_devel to guard key hex dumps
caam - use print_hex_dump_devel to guard key hex dumps. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-215.
Medium [CVE-2026-64291] Set veventq_depth upper bound
Set veventq_depth upper bound. Red Hat rates this low (CVSS 5.5). Weakness: CWE-770.
Medium [CVE-2026-64419] do not hold RCU lock in shrinker_debugfs_count_show
do not hold RCU lock in shrinker_debugfs_count_show(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-663.
Medium [CVE-2026-64279] fix adapter deregistration race
fix adapter deregistration race. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-64330] Validate SVID index in svdm_consume_modes
Validate SVID index in svdm_consume_modes(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64529] qat - remove unused character device and IOCTLs
qat - remove unused character device and IOCTLs. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-749.
Medium [CVE-2026-64522] Fix eswitch mode block underflow on IPsec acquire SA
Fix eswitch mode block underflow on IPsec acquire SA. Red Hat rates this low (CVSS 5.5). Weakness: CWE-191.
Medium [CVE-2026-64428] use raw_spinlock_t in the irq startup path
use raw_spinlock_t in the irq startup path. Red Hat rates this low (CVSS 5.5). Weakness: CWE-663.
Medium [CVE-2026-64344] fix use-after-free on disconnect race
fix use-after-free on disconnect race. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364.
Medium [CVE-2026-64404] avoid NULL deref of conn in iso_conn_big_sync
avoid NULL deref of conn in iso_conn_big_sync(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64519] Fix infinite loop in layout state revocation
Fix infinite loop in layout state revocation. Red Hat rates this low (CVSS 5.5).
Medium [CVE-2026-64430] Avoid calling pci_irq_vector from hardirq context
Avoid calling pci_irq_vector() from hardirq context. Red Hat rates this low (CVSS 5.5). Weakness: CWE-364.