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-2026-64089] fix negative last_changeset_len
fix negative last_changeset_len. Red Hat rates this a security issue. Weakness: CWE-190.
Unknown [CVE-2026-64085] (pmbus/adm1266) bounce blackbox records through a protocol-sized buffer
(pmbus/adm1266) bounce blackbox records through a protocol-sized buffer. Red Hat rates this a security issue. Weakness: CWE-120.
Unknown [CVE-2026-64096] fix use-after-free in orig_node RCU release
fix use-after-free in orig_node RCU release. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64101] Validate RPC input size before parsing
Validate RPC input size before parsing. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-64056] Make RX SKB per-port
Make RX SKB per-port. Red Hat rates this a security issue. Weakness: CWE-820.
Unknown [CVE-2026-64161] fix eth_ports_node leak in probe
fix eth_ports_node leak in probe. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-64124] reject dma-buf bind with non-page-aligned size or SG length
reject dma-buf bind with non-page-aligned size or SG length. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-64147] fix debugfs_lookup dentry leak and error handling
fix debugfs_lookup dentry leak and error handling. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-64094] avoid NULL-ptr deref for claim via dropped interface
avoid NULL-ptr deref for claim via dropped interface. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-64045] tcp - use cached peer pointer in ovpn_tcp_close
tcp - use cached peer pointer in ovpn_tcp_close(). Red Hat rates this a security issue. Weakness: CWE-364.
Unknown [CVE-2026-64055] Carry over frag counter
Carry over frag counter. Red Hat rates this a security issue. Weakness: CWE-437.
Unknown [CVE-2026-64090] avoid empty VLAN responses
avoid empty VLAN responses. Red Hat rates this a security issue. Weakness: CWE-770.
Unknown [CVE-2026-64169] fix error pointer deref after DMA setup failure
fix error pointer deref after DMA setup failure. Red Hat rates this a security issue. Weakness: CWE-824.
Unknown [CVE-2026-53368] fix fsck inconsistency caused by incorrect nat_entry flag usage
fix fsck inconsistency caused by incorrect nat_entry flag usage. Red Hat rates this a security issue. Weakness: CWE-367.
Unknown [CVE-2026-53380] Fix concurrent buffer list access
Fix concurrent buffer list access. Red Hat rates this a security issue. Weakness: CWE-821.
Unknown [CVE-2026-53377] always recover the gpu
always recover the gpu. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-63836] avoid divide-by-zero for dec_cwnd
avoid divide-by-zero for dec_cwnd. Red Hat rates this a security issue. Weakness: CWE-369.
Unknown [CVE-2026-53390] fix out-of-bounds read in smb_check_perm_dacl
fix out-of-bounds read in smb_check_perm_dacl(). Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-63820] fix missing read bio submission on large folio error
fix missing read bio submission on large folio error. Red Hat rates this a security issue. Weakness: CWE-833.
Unknown [CVE-2026-63796] reject oversized group bitmap descriptors
reject oversized group bitmap descriptors. Red Hat rates this a security issue. Weakness: CWE-825.