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-2026-63999] fix indir_table and hkey leak on get_rxfh failure
fix indir_table and hkey leak on get_rxfh failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-63930] fix use-after-free in error path
fix use-after-free in error path. Red Hat rates this moderate. Weakness: CWE-825.
Medium [CVE-2026-63881] fix a vulnerability of integer overflow in kfd debugger
fix a vulnerability of integer overflow in kfd debugger. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-63929] Fix DMA fence leak in iio_buffer_enqueue_dmabuf
Fix DMA fence leak in iio_buffer_enqueue_dmabuf(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64019] fix dma mapping leak on data setup error
fix dma mapping leak on data setup error. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-63904] check URB actual_length for interrupt-IN notifications
check URB actual_length for interrupt-IN notifications. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63974] Set HCI_CMD_DRAIN_WORKQUEUE during device close
Set HCI_CMD_DRAIN_WORKQUEUE during device close. Red Hat rates this low (CVSS 5.5). Weakness: CWE-366.
Medium [CVE-2026-64003] Run queues for all non-SDEV_DEL devices from scsi_run_host_queues
Run queues for all non-SDEV_DEL devices from scsi_run_host_queues. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-63963] validate VDO count in Discover Identity ACK handlers
validate VDO count in Discover Identity ACK handlers. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63973] Add NULL guards in teardown path to prevent panic on attach failure
Add NULL guards in teardown path to prevent panic on attach failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-63997] avoid leaking a netdev ref on module flash errors
avoid leaking a netdev ref on module flash errors. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64028] Avoid NULL return from hist_field_name on truncation
Avoid NULL return from hist_field_name() on truncation. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64016] fix durable reconnect error path file lifetime
fix durable reconnect error path file lifetime. Red Hat rates this moderate. Weakness: CWE-825.
Medium [CVE-2026-63968] fix possible infinite loop in fib6_select_path
fix possible infinite loop in fib6_select_path(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-835.
Medium [CVE-2026-64014] usbtouchscreen - clamp NEXIO data_len/x_len to URB buffer size
usbtouchscreen - clamp NEXIO data_len/x_len to URB buffer size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64020] fix dma_vecs leak on p2p memory
fix dma_vecs leak on p2p memory. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-63985] add more safeties to EEPROM Netlink fallback
add more safeties to EEPROM Netlink fallback. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64006] fix dst corruption in same register operation
fix dst corruption in same register operation. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1335.
Medium [CVE-2026-63980] Use spin_lock_bh for hn_lock
Use spin_lock_bh for hn_lock. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833.
Medium [CVE-2026-63986] don't pass ERR_PTR to genlmsg_cancel on prepare failure
don't pass ERR_PTR to genlmsg_cancel on prepare failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.