Red Hat Linux Security Advisories & CVEs
3176 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-2026-72416] ebtables emulation must reject non-bridge targets
ebtables emulation must reject non-bridge targets. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-358. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72448] Fix leak of SQ timestamp buffer on teardown
Fix leak of SQ timestamp buffer on teardown. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72362] Fix NULL pointer dereference in xe_pt_zap_ptes_entry
Fix NULL pointer dereference in xe_pt_zap_ptes_entry(). 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 package: kernel-rt.
Medium [CVE-2026-72367] guard io_size EOF trim against concurrent truncate underflow
guard io_size EOF trim against concurrent truncate underflow. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-191. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72346] Fix NULL pointer dereference during suspend/resume
Fix NULL pointer dereference during suspend/resume. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-72464] Repost Receive buffers for malformed replies
Repost Receive buffers for malformed replies. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-770. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72363] Fix folio state after ENOMEM whilst under writeback iteration
Fix folio state after ENOMEM whilst under writeback iteration. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-413. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72404] fix UAF in cleanup_bearer due to premature dst_cache_destroy
fix UAF in cleanup_bearer() due to premature dst_cache_destroy(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72421] Don't ignore error route in local/main tables
Don't ignore error route in local/main tables. Red Hat rates this low (CVSS 5.5). Weakness: CWE-390. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72394] (aspeed-g6-pwm-tach) Guard fan RPM calculation against divide-by-zero
(aspeed-g6-pwm-tach) Guard fan RPM calculation against divide-by-zero. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-369.
Medium [CVE-2026-72390] Introduce slaves_lock to avoid race condition and UAF
Introduce slaves_lock to avoid race condition and UAF. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat package: kernel-rt.
Medium [CVE-2026-72435] fix order of kfree_rcu and rcu_assign_pointer
fix order of kfree_rcu() and rcu_assign_pointer(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72343] Fix HV VHCA stats zero-sized buffer allocation
Fix HV VHCA stats zero-sized buffer allocation. 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 6; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72462] fix race in unix socket mediation when peer_path is used
fix race in unix socket mediation when peer_path is used. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-72487] Check ROM header and data structure addr before accessing
Check ROM header and data structure addr before accessing. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-72350] reject invalid shift counts
reject invalid shift counts. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1335. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72355] Fix barriering when walking subrequest list
Fix barriering when walking subrequest list. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72347] reject invalid shift parameters
reject invalid shift parameters. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1335. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72344] TC, skip peer flow cleanup when LAG seq is unavailable
TC, skip peer flow cleanup when LAG seq is unavailable. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat package: kernel.
Medium [CVE-2026-72468] Initialize re_id before removal registration
Initialize re_id before removal registration. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.