Red Hat Linux Security Advisories & CVEs
5466 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
Unknown [CVE-2026-63827] fix use-after-free in rawdata dedup loop
fix use-after-free in rawdata dedup loop. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-63813] Revert "f2fs: remove non-uptodate folio from the page cache in move_data_block"
Revert "f2fs: remove non-uptodate folio from the page cache in move_data_block". Red Hat rates this a security issue. Weakness: CWE-367.
Unknown [CVE-2026-63817] validate compress cache inode only when enabled
validate compress cache inode only when enabled. Red Hat rates this a security issue. Weakness: CWE-358.
Unknown [CVE-2026-63799] Fix OOB clear_bit when CID is MM_CID_UNSET in fixup path
Fix OOB clear_bit when CID is MM_CID_UNSET in fixup path. Red Hat rates this a security issue. Weakness: CWE-787.
Unknown [CVE-2026-53389] fix use-after-free of key in del_async path
fix use-after-free of key in del_async path. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-63793] serialize volume label accesses
serialize volume label accesses. Red Hat rates this a security issue. Weakness: CWE-367.
Unknown [CVE-2026-63798] Fix resource leak, add missing chained handler cleanup on remove
Fix resource leak, add missing chained handler cleanup on remove. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-63806] Replace guest-triggerable BUG_ON in ioeventfd datamatch with get_unaligned
Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned(). Red Hat rates this a security issue. Weakness: CWE-617.
Unknown [CVE-2026-63811] read COW data with the original inode during atomic write
read COW data with the original inode during atomic write. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-63818] validate orphan inode entry count
validate orphan inode entry count. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-63833] reject direct userspace writes to reserved $LX* xattrs
reject direct userspace writes to reserved $LX* xattrs. Red Hat rates this a security issue. Weakness: CWE-915.
Unknown [CVE-2026-63812] fix incorrect FI_NO_EXTENT handling in __destroy_extent_node
fix incorrect FI_NO_EXTENT handling in __destroy_extent_node(). Red Hat rates this a security issue. Weakness: CWE-821.
Unknown [CVE-2026-63825] use atomic counter updates to fix concurrent access crashes
use atomic counter updates to fix concurrent access crashes. Red Hat rates this a security issue. Weakness: CWE-787.
Unknown [CVE-2026-63835] prevent OGM aggregation on disabled hardif
prevent OGM aggregation on disabled hardif. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-63828] mediate the implicit connect of TCP fast open sendmsg
mediate the implicit connect of TCP fast open sendmsg. Red Hat rates this a security issue. Weakness: CWE-1220.
Unknown [CVE-2026-63805] nx - fix nx_crypto_ctx_exit argument
nx - fix nx_crypto_ctx_exit argument. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-53386] add bounds check to pga_settings index
add bounds check to pga_settings index. Red Hat rates this a security issue. Weakness: CWE-787.
Unknown [CVE-2026-53382] fix NULL pointer dereference in vidtv_mux_push_si
fix NULL pointer dereference in vidtv_mux_push_si. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-53383] reject non-VALID session in compound request branch
reject non-VALID session in compound request branch. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-53401] fix use-after-free in omapfb_mmap
fix use-after-free in omapfb_mmap. Red Hat rates this a security issue. Weakness: CWE-825.