Red Hat Linux Security Advisories & CVEs
5467 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-2026-64126] validate Add Extended Advertising Data length
validate Add Extended Advertising Data length. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-64157] Fix partial invalidation of streaming-write folio
Fix partial invalidation of streaming-write folio. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-823.
Medium [CVE-2026-63990] refuse to enslave CAN devices
refuse to enslave CAN devices. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64076] close module init race
close module init race. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-820.
Medium [CVE-2026-64064] Fix netfs_invalidate_folio to clear dirty bit if all changes gone
Fix netfs_invalidate_folio() to clear dirty bit if all changes gone. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-64066] Fix netfs_read_to_pagecache to pause on subreq failure
Fix netfs_read_to_pagecache() to pause on subreq failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1050.
Medium [CVE-2026-64039] fix dumping of the unaligned regions
fix dumping of the unaligned regions. Red Hat rates this low (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-64103] Fix use-after-free in device removal path
Fix use-after-free in device removal path. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-64036] validate cpu before css_rstat_cpu access
validate cpu before css_rstat_cpu() access. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-64131] fix spurious warning when unmapping device-private/exclusive pages
fix spurious warning when unmapping device-private/exclusive pages. Red Hat rates this low (CVSS 5.5). Weakness: CWE-480.
Medium [CVE-2026-64177] disable BH around forwarded sk_receive_skb
disable BH around forwarded sk_receive_skb(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833.
Medium [CVE-2026-64081] Validate framework notification message layout
Validate framework notification message layout. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64149] move dma_map_resource sanity check into debug code
move dma_map_resource() sanity check into debug code. Red Hat rates this low (CVSS 5.5). Weakness: CWE-253.
Medium [CVE-2026-64184] call missing mem_cgroup_iter_break
call missing mem_cgroup_iter_break(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64146] fix metabuf leak in inode xattr initialization
fix metabuf leak in inode xattr initialization. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64059] Fix folio->private handling in netfs_perform_write
Fix folio->private handling in netfs_perform_write(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-64040] Fix error return when vfs_mkdir fails
Fix error return when vfs_mkdir() fails. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64110] fix potential skb leak in igc_fpe_xmit_smd_frame
fix potential skb leak in igc_fpe_xmit_smd_frame(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64079] allocate hook ops while under mutex
allocate hook ops while under mutex. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64185] don't remove existing directory on update failure
don't remove existing directory on update failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-253.