Red Hat Linux Security Advisories & CVEs
5475 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-2026-64245] fix a possible UAF in fb_find_mode
fix a possible UAF in fb_find_mode(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Low [CVE-2026-17039] CA renewal request processing omits realm authorization check performed by enrollment path
CA renewal request processing omits realm authorization check performed by enrollment path. Red Hat rates this low (CVSS 3.1). Weakness: CWE-863.
Unknown [CVE-2026-64230] fix irq_data.rdev not being assigned
fix irq_data.rdev not being assigned. Red Hat rates this a security issue.
Unknown [CVE-2026-64238] fix deadlock on shared proxy's parent removal
fix deadlock on shared proxy's parent removal. Red Hat rates this a security issue. Weakness: CWE-833.
Unknown [CVE-2026-64209] Fix out-of-bounds array access in dp swing config
Fix out-of-bounds array access in dp swing config. Red Hat rates this a security issue. Weakness: CWE-787.
Unknown [CVE-2026-64215] Check kzalloc return in a8xx_hfi_send_perf_table
Check kzalloc return in a8xx_hfi_send_perf_table. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-64218] fix report_work leak on backbone_gw purge
fix report_work leak on backbone_gw purge. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64226] Avoid UAF in scx_root_enable_workfn init failure path
Avoid UAF in scx_root_enable_workfn() init failure path. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64250] Report dying CPU to RCU in stop_this_cpu
Report dying CPU to RCU in stop_this_cpu(). Red Hat rates this a security issue. Weakness: CWE-833.
Unknown [CVE-2026-64241] teardown bugs and resource leaks
teardown bugs and resource leaks. Red Hat rates this a security issue. Weakness: CWE-772.
Unknown [CVE-2026-64249] fix use-after-free in child_regions_with_firmware
fix use-after-free in child_regions_with_firmware(). Red Hat rates this a security issue.
Unknown [CVE-2026-64252] Prevent initial console buffer from landing in XKPHYS
Prevent initial console buffer from landing in XKPHYS. Red Hat rates this a security issue. Weakness: CWE-823.
Unknown [CVE-2026-64211] Don't queue workqueue handlers to never-online CPUs
Don't queue workqueue handlers to never-online CPUs. Red Hat rates this a security issue. Weakness: CWE-821.
Unknown [CVE-2026-64221] fix use-after-free after DMA setup failure
fix use-after-free after DMA setup failure. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64248] report dying CPU to RCU in stop_this_cpu
report dying CPU to RCU in stop_this_cpu(). Red Hat rates this a security issue.
Unknown [CVE-2026-64242] Fix double free in probe error path
Fix double free in probe error path. Red Hat rates this a security issue. Weakness: CWE-1341.
Unknown [CVE-2026-64236] fix division by zero on missing clock-frequency
fix division by zero on missing clock-frequency. Red Hat rates this a security issue. Weakness: CWE-369.
Unknown [CVE-2026-64246] fix use-after-free in the linkstation_poweroff_init
fix use-after-free in the linkstation_poweroff_init(). Red Hat rates this a security issue.
Unknown [CVE-2026-64234] add check for dma_alloc_coherent
add check for dma_alloc_coherent(). Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-64240] fix control request setup packet
fix control request setup packet. Red Hat rates this a security issue. Weakness: CWE-843.