Red Hat Linux Security Advisories & CVEs
11137 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-2026-93273] Fix device node reference leaks in multiphase loop
Fix device node reference leaks in multiphase loop. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-93267] Fix potential use after free in uverbs_free_dmah
Fix potential use after free in uverbs_free_dmah(). 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 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel.
Medium [CVE-2026-93263] Zero-initialize stack-allocated clk_init_data
Zero-initialize stack-allocated clk_init_data. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-93265] Fix parsing the integrated Ethernet MAC Endpoint node
Fix parsing the integrated Ethernet MAC Endpoint node. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-93269] fix circular lock dependency in ext4_ext_migrate
fix circular lock dependency in ext4_ext_migrate. Red Hat rates this low (CVSS 5.5). Weakness: CWE-833. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-93279] add missing tasklet_kill in cvm_oct_tx_shutdown
add missing tasklet_kill in cvm_oct_tx_shutdown. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-93276] Fix devm action registration for disabled VBUS regulator
Fix devm action registration for disabled VBUS regulator. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-459.
Medium [CVE-2026-93264] Fix PBL chunk length computation
Fix PBL chunk length computation. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; 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-2026-93270] Disallow interpreter fallback for BPF_ADDR_PERCPU insn
Disallow interpreter fallback for BPF_ADDR_PERCPU insn. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-97510] Release request if tb_cfg_request fails in __tb_xdomain_response
Release request if tb_cfg_request() fails in __tb_xdomain_response(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-93809] flush pending RCU callbacks on module unload
flush pending RCU callbacks on module unload. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat package: kernel.
Medium [CVE-2026-93805] validate rx/tx MLME callback frame lengths before access
validate rx/tx MLME callback frame lengths before access. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. 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 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-97518] reject duplicate wiphy cipher suite entries
reject duplicate wiphy cipher suite entries. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787. 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 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-93795] fix leaks and online flag on radix_tree_insert failure
fix leaks and online flag on radix_tree_insert failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-93823] Let driver decide buffer size at AMDKFD_IOC_GET_DMABUF_INFO ioctl
Let driver decide buffer size at AMDKFD_IOC_GET_DMABUF_INFO ioctl. Red Hat rates this low (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 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-97511] avoid out-of-bounds access in monitor
avoid out-of-bounds access in monitor. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel.
Medium [CVE-2026-93814] Abort active target transfer on controller suspend
Abort active target transfer on controller suspend. Red Hat rates this low (CVSS 5.5). Weakness: CWE-459. Affected products named by the advisory: Red Hat Enterprise Linux 10; 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-2026-93821] Protect root bus removal with rescan lock
Protect root bus removal with rescan lock. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-413.
Medium [CVE-2026-93801] zero-initialize stack-allocated cifs_open_info_data
zero-initialize stack-allocated cifs_open_info_data. Red Hat rates this low (CVSS 5.5). Weakness: CWE-908. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel.
Medium [CVE-2026-93803] fix key index receive bound checks
fix key index receive bound checks. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.