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
Medium [CVE-2026-63902] validate interrupt packet headers
validate interrupt packet headers. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63876] Convert to use a platform device
Convert to use a platform device. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-63927] Fix use after free in debug code
Fix use after free in debug code. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-63880] fix lock leak on ENOMEM in AMDGPU_GEM_OP_GET_MAPPING_INFO
fix lock leak on ENOMEM in AMDGPU_GEM_OP_GET_MAPPING_INFO. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-63948] fix chan ref leak in l2cap_chan_timeout on !conn
fix chan ref leak in l2cap_chan_timeout() on!conn. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-63878] check num_entries in GEM_OP GET_MAPPING_INFO
check num_entries in GEM_OP GET_MAPPING_INFO. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-190.
Medium [CVE-2026-63893] Reject u32 wrap in tb_property_entry_valid
Reject u32 wrap in tb_property_entry_valid(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63937] Use READ_ONCE when reading entries/indices from PSC buffer
Use READ_ONCE() when reading entries/indices from PSC buffer. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-63903] validate interrupt status length
validate interrupt status length. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63961] validate count before reading Status Update VDO
validate count before reading Status Update VDO. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-63926] fix tail fragment offset in bpf_msg_push_data
fix tail fragment offset in bpf_msg_push_data. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-823.
Medium [CVE-2026-63882] fix NULL pointer bug in svm_range_set_attr
fix NULL pointer bug in svm_range_set_attr. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-63998] call ethnl_ops_complete on module flash errors
call ethnl_ops_complete() on module flash errors. Red Hat rates this low (CVSS 5.5). Weakness: CWE-459.
Medium [CVE-2026-63988] Fix sleep in atomic context in sysfs path
Fix sleep in atomic context in sysfs path. Red Hat rates this low (CVSS 5.5). Weakness: CWE-663.
Medium [CVE-2026-63964] reject firmware images without a ':' record header
reject firmware images without a ':' record header. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-63976] clear chan->ident on ECRED reconfiguration success
clear chan->ident on ECRED reconfiguration success. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1341.
Medium [CVE-2026-63955] do not trigger BUG on BH disabled context
do not trigger BUG() on BH disabled context. Red Hat rates this low (CVSS 5.5). Weakness: CWE-617.
Medium [CVE-2026-63989] Fix sleep in atomic context in netlink path
Fix sleep in atomic context in netlink path. Red Hat rates this low (CVSS 5.5). Weakness: CWE-617.
Medium [CVE-2026-64004] fix locking in.getsockopt
fix locking in.getsockopt. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-63935] fix division by zero in write_raw
fix division by zero in write_raw. Red Hat rates this low (CVSS 5.5). Weakness: CWE-369.