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-2026-63951] fix use-after-free in zram_writeback_endio
fix use-after-free in zram_writeback_endio. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-63959] validate header NDO against RX_BYTE_CNT
validate header NDO against RX_BYTE_CNT. Red Hat rates this a security issue. Weakness: CWE-130.
Unknown [CVE-2026-63954] fix a crash if hpfs_map_dnode_bitmap fails
fix a crash if hpfs_map_dnode_bitmap fails. Red Hat rates this a security issue. Weakness: CWE-824.
Unknown [CVE-2026-64031] fix managed cache race for unaligned extents
fix managed cache race for unaligned extents. Red Hat rates this a security issue. Weakness: CWE-367.
Unknown [CVE-2026-63972] Skip redundant detach on already-detached port
Skip redundant detach on already-detached port. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-63905] Fix use after free bug in vudc_remove due to race condition
Fix use after free bug in vudc_remove due to race condition. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-63915] fix out-of-bounds read in HCP header parsing
fix out-of-bounds read in HCP header parsing. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-63966] fix stack leak in trigger handler
fix stack leak in trigger handler. Red Hat rates this a security issue. Weakness: CWE-908.
Unknown [CVE-2026-63909] OOB read regression in smb_check_perm_dacl ACE-walk loops
OOB read regression in smb_check_perm_dacl() ACE-walk loops. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-63907] fix double free of devm_kzalloc memory
fix double free of devm_kzalloc() memory. Red Hat rates this a security issue. Weakness: CWE-1341.
Unknown [CVE-2026-64033] Fix use-after-free in path file creation cleanup
Fix use-after-free in path file creation cleanup. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-63967] fix stack leak in tagged FIFO buffer
fix stack leak in tagged FIFO buffer. Red Hat rates this a security issue. Weakness: CWE-908.
Unknown [CVE-2026-64010] Fix use-after-free race in nfc_llcp_recv_cc
Fix use-after-free race in nfc_llcp_recv_cc(). Red Hat rates this a security issue. Weakness: CWE-364.
Unknown [CVE-2026-64023] fix a potential use-after-free
fix a potential use-after-free. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64022] remove the software node when deactivating the aggregator
remove the software node when deactivating the aggregator. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-63965] fix stack leak in bmp580 trigger handler
fix stack leak in bmp580 trigger handler. Red Hat rates this a security issue. Weakness: CWE-908.
High [CVE-2026-9323] Predictable session IDs lead to remote code execution and information disclosure
Predictable session IDs lead to remote code execution and information disclosure. Red Hat rates this important (CVSS 8.1). Weakness: CWE-1241.
High [CVE-2026-50274] Datadog dd-trace-go: Denial of Service via malicious baggage headers
Datadog dd-trace-go: Denial of Service via malicious baggage headers. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770.
High [CVE-2026-53727] Arbitrary local file disclosure via Server-Side Request Forgery
Arbitrary local file disclosure via Server-Side Request Forgery. Red Hat rates this important (CVSS 8.6). Weakness: CWE-918.
High [CVE-2026-44891] Denial of Service vulnerability in STOMP decoder
Denial of Service vulnerability in STOMP decoder. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770.