Red Hat Linux Security Advisories & CVEs
5469 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-2026-64121] report ethtool stats over num_tx_queues
report ethtool stats over num_tx_queues. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64134] Don't setup bogus iov_iter for silencing
Don't setup bogus iov_iter for silencing. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64058] Fix netfs_read_folio to wait on writeback
Fix netfs_read_folio() to wait on writeback. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-64038] (lm90) Stop work before releasing hwmon device
(lm90) Stop work before releasing hwmon device. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-64128] drop ISO_END frames received without prior ISO_START
drop ISO_END frames received without prior ISO_START. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64159] Fix zeropoint update where i_size > remote_i_size
Fix zeropoint update where i_size > remote_i_size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-64141] fix null pointer dereference in compare_guid_key
fix null pointer dereference in compare_guid_key(). Red Hat rates this moderate. Weakness: CWE-476.
Medium [CVE-2026-64176] fix driver-set TX rates on old devices
fix driver-set TX rates on old devices. Red Hat rates this low (CVSS 5.5). Weakness: CWE-617.
Medium [CVE-2026-64057] Fix the locking used by afs_get_link
Fix the locking used by afs_get_link(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-64172] Disable AVIC IPI virtualization on Hygon Family 18h (erratum #1235)
Disable AVIC IPI virtualization on Hygon Family 18h (erratum #1235). Red Hat rates this low (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-64152] Handle unmap error when iommu_debug is enabled
Handle unmap error when iommu_debug is enabled. Red Hat rates this low (CVSS 5.5). Weakness: CWE-832.
Medium [CVE-2026-64049] fix userspace-triggered crash on a2xx-a4xx
fix userspace-triggered crash on a2xx-a4xx. Red Hat rates this moderate. Weakness: CWE-476.
Medium [CVE-2026-64179] fix potential memory leaks in ipc_imem_init
fix potential memory leaks in ipc_imem_init(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64067] Fix missing barriers when accessing stream->subrequests locklessly
Fix missing barriers when accessing stream->subrequests locklessly. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-366.
Medium [CVE-2026-64144] fix urb->setup_packet leak in error paths
fix urb->setup_packet leak in error paths. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-64123] defer node table free until after RCU readers
defer node table free until after RCU readers. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-64180] fix memory block reference leak on remove
fix memory block reference leak on remove. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-64125] keep RBUF EEE/PM disabled
keep RBUF EEE/PM disabled. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-15.
Medium [CVE-2026-64158] Fix write streaming disablement if fd open O_RDWR
Fix write streaming disablement if fd open O_RDWR. Red Hat rates this low (CVSS 5.5). Weakness: CWE-253.
Medium [CVE-2026-64175] stop TX during firmware restart
stop TX during firmware restart. Red Hat rates this low (CVSS 5.5). Weakness: CWE-835.