Red Hat Linux Security Advisories & CVEs
3180 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-2026-68178] pin the module while the device is open
pin the module while the device is open. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-763. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68176] Fix mmiotrace possible NULL dereferencing of hiter->dev
Fix mmiotrace possible NULL dereferencing of hiter->dev. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-68175] Fix resource leak on mmiotrace trace_pipe close
Fix resource leak on mmiotrace trace_pipe close. Red Hat rates this low (CVSS 5.5). Weakness: CWE-763. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-68174] Fix union collision of module and refcnt for dynamic events
Fix union collision of module and refcnt for dynamic events. Red Hat rates this low (CVSS 5.5). Weakness: CWE-843.
Medium [CVE-2026-68172] make huge_ptep_get handled unaligned addresses
make huge_ptep_get handled unaligned addresses. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-823.
Medium [CVE-2026-68170] fix stale skb->sk reference on subflow close
fix stale skb->sk reference on subflow close. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-68167] do not try compression for data reloc inodes
do not try compression for data reloc inodes. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1285.
Medium [CVE-2026-68164] disallow overlapping input ranges for damon_set_regions
disallow overlapping input ranges for damon_set_regions(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-369.
Medium [CVE-2026-68163] fix device-private PMD handling
fix device-private PMD handling. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-843.
Medium [CVE-2026-68152] fix use-after-free in AMT delayed works
fix use-after-free in AMT delayed works. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68150] fix emergency thaw double-unlock of s_umount
fix emergency thaw double-unlock of s_umount. Red Hat rates this low (CVSS 5.5). Weakness: CWE-765.
Medium [CVE-2026-68146] Add global mutex to serialize trace_parser access
Add global mutex to serialize trace_parser access. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-820. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-68141] fix NULL deref in afiucv_hs_callback_syn
fix NULL deref in afiucv_hs_callback_syn(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-68137] fix use-after-free in x25_kill_by_neigh
fix use-after-free in x25_kill_by_neigh(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-68135] fix RX buffer leak on build_skb failure
fix RX buffer leak on build_skb failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-68134] Add missing facility check
Add missing facility check. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-280.
Medium [CVE-2026-68130] defer destroy_previous_session until after NTLM authentication
defer destroy_previous_session() until after NTLM authentication. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-408.
Medium [CVE-2026-68129] fix Rx queue stall on alloc failure
fix Rx queue stall on alloc failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-431. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-68127] reload IPv6 header after pskb_may_pull in checksum adjust
reload IPv6 header after pskb_may_pull in checksum adjust. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-68126] hold an interface reference across the scan worker
hold an interface reference across the scan worker. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.