Red Hat Linux Security Advisories & CVEs
3177 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-2026-68334] Linux kernel: `rxrpc` race condition causes Denial of Service
Linux kernel: `rxrpc` race condition causes Denial of Service. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-366.
Medium [CVE-2026-68333] put MAC endpoint device on disconnect
put MAC endpoint device on disconnect. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-68332] Fix potential use-after-free in airoha_ppe_deinit
Fix potential use-after-free in airoha_ppe_deinit(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-414. 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 4 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux for NVIDIA 26; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-68331] put MAC endpoint device on disconnect
put MAC endpoint device on disconnect. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-68330] Fix DMA direction for NPU mailbox buffer
Fix DMA direction for NPU mailbox buffer. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-68328] Check resource mutex allocation
Check resource mutex allocation. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. 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-2026-68324] Fix out-of-bounds memset in dmar_latency_disable
Fix out-of-bounds memset in dmar_latency_disable(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-68322] Fix inet6_addr_lst NULL dereference when IPv6 is disabled
Fix inet6_addr_lst NULL dereference when IPv6 is disabled. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-68321] fix FDIR filter leak on remove
fix FDIR filter leak on remove. 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 for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68319] fix deadlock between reset thread and remove
fix deadlock between reset thread and remove. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68318] fix use-after-free on workqueue during remove
fix use-after-free on workqueue during remove. 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 for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68317] fix auxiliary device add/del races
fix auxiliary device add/del races. Red Hat rates this moderate (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-2026-68309] fix possible NULL-pointer deref in mt76_connac_mcu_uni_bss_he_tlv
fix possible NULL-pointer deref in mt76_connac_mcu_uni_bss_he_tlv(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-68308] check pointer returned by mt76_connac_get_he_phy_cap
check pointer returned by mt76_connac_get_he_phy_cap(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-68307] fix crash in reset link replay
fix crash in reset link replay. 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 for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68306] fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht
fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-68305] Add drm_dev guards when detaching CCS read/write buffers
Add drm_dev guards when detaching CCS read/write buffers. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-68304] fix 802.1X-SHA256 call trace warning
fix 802.1X-SHA256 call trace warning. Red Hat rates this low (CVSS 5.5). Weakness: CWE-617. 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-2026-68296] fix lltx regression for GRE tunnels with SEQ/CSUM
fix lltx regression for GRE tunnels with SEQ/CSUM. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel.
Medium [CVE-2026-68295] Zero-extend signed ALU32 div/mod results
Zero-extend signed ALU32 div/mod results. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-681. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux for NVIDIA 26; Red Hat package: kernel.