Red Hat Linux Security Advisories & CVEs
5469 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-2026-63849] set no_user_fence for VCN v5.0.1 enc ring
set no_user_fence for VCN v5.0.1 enc ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63841] set no_user_fence for JPEG v5.0.1 ring
set no_user_fence for JPEG v5.0.1 ring. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-241.
Medium [CVE-2026-63844] set no_user_fence for JPEG v4.0.3 ring
set no_user_fence for JPEG v4.0.3 ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63846] set no_user_fence for JPEG v3.0 ring
set no_user_fence for JPEG v3.0 ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63848] set no_user_fence for JPEG v2.0 ring
set no_user_fence for JPEG v2.0 ring. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63845] set no_user_fence for JPEG v4.0 ring
set no_user_fence for JPEG v4.0 ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63853] set no_user_fence for VCN v4.0 enc ring
set no_user_fence for VCN v4.0 enc ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63850] set no_user_fence for VCN v5.0.0 enc ring
set no_user_fence for VCN v5.0.0 enc ring. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63840] set no_user_fence for JPEG v5.3.0 ring
set no_user_fence for JPEG v5.3.0 ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63842] set no_user_fence for JPEG v5.0.0 ring
set no_user_fence for JPEG v5.0.0 ring. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63855] set no_user_fence for VCN v2.5 enc/dec rings
set no_user_fence for VCN v2.5 enc/dec rings. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63843] set no_user_fence for JPEG v4.0.5 ring
set no_user_fence for JPEG v4.0.5 ring. Red Hat rates this low (CVSS 5.5). Weakness: CWE-229.
Medium [CVE-2026-63837] Check return code before setting timestamp output
Check return code before setting timestamp output. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-201.
Medium [CVE-2026-63838] Fix potential out-of-bounds access of component_dais
Fix potential out-of-bounds access of component_dais[]. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-63852] set no_user_fence for VCN v4.0.3 enc ring
set no_user_fence for VCN v4.0.3 enc ring. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-63854] set no_user_fence for VCN v3.0 enc/dec rings
set no_user_fence for VCN v3.0 enc/dec rings. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1287.
Medium [CVE-2026-64073] Fix use-after-free in irq_work_single on PREEMPT_RT
Fix use-after-free in irq_work_single() on PREEMPT_RT. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364.
Medium [CVE-2026-64060] Fix leak of request in netfs_write_begin error handling
Fix leak of request in netfs_write_begin() error handling. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64153] Fix iommu_map_sgtable return value check and avoid WARN
Fix iommu_map_sgtable() return value check and avoid WARN. Red Hat rates this low (CVSS 5.5). Weakness: CWE-253.
Medium [CVE-2026-64168] fix error pointer deref after DMA setup failure
fix error pointer deref after DMA setup failure. Red Hat rates this moderate. Weakness: CWE-476.