Red Hat Linux Security Advisories & CVEs
5472 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-2026-59843] denial of service via zero advertised channel packet size
denial of service via zero advertised channel packet size. Red Hat rates this moderate (CVSS 6.5). Red Hat lists fixing advisory RHSA-2026:42922 with package libssh-main-0.12.1-4.hum1.
Medium [CVE-2026-15370] stack buffer overflow in SFTP server longname construction
stack buffer overflow in SFTP server longname construction. Red Hat rates this moderate (CVSS 6.7). Weakness: CWE-121. Red Hat lists fixing advisory RHSA-2026:47768 with package libssh-main-0.12.2-1.hum1.
Medium [CVE-2026-15927] repo-level mirror accepts external_reference without URL validation
repo-level mirror accepts external_reference without URL validation. Red Hat rates this important (CVSS 6.8). Weakness: CWE-918. Red Hat lists fixing advisory RHSA-2026:50931 with package quay/quay-rhel8:1785950004.
Medium [CVE-2026-63729] Heap use-after-free allows arbitrary code execution via malformed file
Heap use-after-free allows arbitrary code execution via malformed file. Red Hat rates this moderate (CVSS 6.6). Weakness: CWE-825.
Medium [CVE-2026-47008] InnoDB unspecified vulnerability (CPU Jul 2026)
InnoDB unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.9). Weakness: CWE-770.
Medium [CVE-2026-60718] JSON unspecified vulnerability (CPU Jul 2026)
JSON unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-770.
Medium [CVE-2026-47064] Optimizer unspecified vulnerability (CPU Jul 2026)
Optimizer unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-770.
Medium [CVE-2026-47012] Optimizer unspecified vulnerability (CPU Jul 2026)
Optimizer unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-617.
Medium [CVE-2026-60331] Replication unspecified vulnerability (CPU Jul 2026)
Replication unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-266.
Medium [CVE-2026-60177] Clone Plugin unspecified vulnerability (CPU Jul 2026)
Clone Plugin unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-770.
Medium [CVE-2026-60145] Optimizer unspecified vulnerability (CPU Jul 2026)
Optimizer unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.9). Weakness: CWE-770.
Medium [CVE-2026-46936] DDL unspecified vulnerability (CPU Jul 2026)
DDL unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-413.
Medium [CVE-2026-60186] Group Replication Plugin unspecified vulnerability (CPU Jul 2026)
Group Replication Plugin unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-770.
Medium [CVE-2026-60181] Configurator unspecified vulnerability (CPU Jul 2026)
Configurator unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.7). Weakness: CWE-15.
Medium [CVE-2026-61108] GIS unspecified vulnerability (CPU Jul 2026)
GIS unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-770.
Medium [CVE-2026-60194] JSON Duality unspecified vulnerability (CPU Jul 2026)
JSON Duality unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.9). Weakness: CWE-770.
Medium [CVE-2026-60188] Replication unspecified vulnerability (CPU Jul 2026)
Replication unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-770.
Medium [CVE-2026-60191] Replication unspecified vulnerability (CPU Jul 2026)
Replication unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 4.1). Weakness: CWE-770.
Medium [CVE-2026-60178] Clone Plugin unspecified vulnerability (CPU Jul 2026)
Clone Plugin unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.6). Weakness: CWE-648.
Medium [CVE-2026-60332] Group Replication GCS unspecified vulnerability (CPU Jul 2026)
Group Replication GCS unspecified vulnerability (CPU Jul 2026). Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-266.