Red Hat Linux Security Advisories & CVEs
5480 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-2026-64496] Fix event FIFO reset race
Fix event FIFO reset race. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64357] fix exchmaps reservation limit check
fix exchmaps reservation limit check. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-190.
Medium [CVE-2026-64275] elan_i2c - prevent division by zero and arithmetic underflow
elan_i2c - prevent division by zero and arithmetic underflow. Red Hat rates this low (CVSS 5.5). Weakness: CWE-369.
Medium [CVE-2026-64316] 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).
Medium [CVE-2026-64464] fix ring sg table pages leak
fix ring sg table pages leak. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64356] fix memory leak in xfs_dqinode_metadir_create
fix memory leak in xfs_dqinode_metadir_create(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64294] do file ownership checks with the proper mount idmap
do file ownership checks with the proper mount idmap. Red Hat rates this low (CVSS 5.5). Weakness: CWE-283.
Medium [CVE-2026-64423] remove multicast group from hash table on device destruction
remove multicast group from hash table on device destruction. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364.
Medium [CVE-2026-64478] avoid kobject path lookup in DualSense match
avoid kobject path lookup in DualSense match. Red Hat rates this moderate (CVSS 5.5).
Medium [CVE-2026-64368] do not limit zeroing to orig_size when only red zoning is enabled
do not limit zeroing to orig_size when only red zoning is enabled. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-64517] Fix double-free of managed BO in error path
Fix double-free of managed BO in error path. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1341.
Medium [CVE-2026-64507] Enable IBPB flush on BPF JIT allocation
Enable IBPB flush on BPF JIT allocation. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-515.
Medium [CVE-2026-64514] gate must_wait writability check on pte_present
gate must_wait writability check on pte_present(). Red Hat rates this low (CVSS 5.5).
Medium [CVE-2026-64299] Prevent out-of-bounds read in glob matching
Prevent out-of-bounds read in glob matching. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64367] validate report size to prevent stack buffer overflow
validate report size to prevent stack buffer overflow. Red Hat rates this moderate. Weakness: CWE-120.
Medium [CVE-2026-64297] check return value of module_extend_max_pages
check return value of module_extend_max_pages(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64365] fix UAF on inrange_timer at driver unbind
fix UAF on inrange_timer at driver unbind. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-64292] Move vevent memory allocation outside spinlock
Move vevent memory allocation outside spinlock. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-770.
Medium [CVE-2026-64403] validate option length before reading conf opt value
validate option length before reading conf opt value. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-64409] fix infinite loop in btmtksdio_txrx_work
fix infinite loop in btmtksdio_txrx_work(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-835.