Red Hat Linux Security Advisories & CVEs
5477 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-2026-64398] add a permission check for FSCTL_SET_ZERO_DATA
add a permission check for FSCTL_SET_ZERO_DATA. Red Hat rates this a security issue. Weakness: CWE-266.
Unknown [CVE-2026-64261] Avoid use-after-free in fuse_uring_async_stop_queues
Avoid use-after-free in fuse_uring_async_stop_queues. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64395] require source read access for duplicate extents
require source read access for duplicate extents. Red Hat rates this a security issue. Weakness: CWE-358.
Unknown [CVE-2026-64331] fix NULL deref in vep_dequeue
fix NULL deref in vep_dequeue(). Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-64459] restore RCU grace period in tcp_ao_destroy_sock
restore RCU grace period in tcp_ao_destroy_sock. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64427] Fix maxfield check in DJ short report validation
Fix maxfield check in DJ short report validation. Red Hat rates this a security issue. Weakness: CWE-476.
Unknown [CVE-2026-64397] serialize QUERY_DIRECTORY requests per file
serialize QUERY_DIRECTORY requests per file. Red Hat rates this a security issue. Weakness: CWE-562.
Unknown [CVE-2026-64441] fix OOB reads in rtw_get_sec_ie, rtw_get_wapi_ie, and rtw_get_wps_attr
fix OOB reads in rtw_get_sec_ie(), rtw_get_wapi_ie(), and rtw_get_wps_attr(). Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-64278] mark I2C adapter when hardware is powered down
mark I2C adapter when hardware is powered down. Red Hat rates this a security issue. Weakness: CWE-820.
Unknown [CVE-2026-64396] fix UAF of struct file_lock in SMB2_LOCK deferred-lock cancellation
fix UAF of struct file_lock in SMB2_LOCK deferred-lock cancellation. Red Hat rates this a security issue. Weakness: CWE-825.
Unknown [CVE-2026-64260] Avoid queue->stopped races and set/read that value under lock
Avoid queue->stopped races and set/read that value under lock. Red Hat rates this a security issue. Weakness: CWE-413.
Unknown [CVE-2026-64502] fix clear_pending_event for registerless devices
fix clear_pending_event for registerless devices. Red Hat rates this a security issue. Weakness: CWE-787.
Unknown [CVE-2026-64318] bound the pp_count scan to the ppe array
bound the pp_count scan to the ppe array. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-64359] reject CLEAN_SEGMENTS ioctl with out-of-range segment numbers
reject CLEAN_SEGMENTS ioctl with out-of-range segment numbers. Red Hat rates this a security issue. Weakness: CWE-413.
Unknown [CVE-2026-64400] prevent path traversal bypass by restricting caseless retry
prevent path traversal bypass by restricting caseless retry. Red Hat rates this a security issue. Weakness: CWE-22.
Unknown [CVE-2026-64466] clear freeze listener on node removal
clear freeze listener on node removal. Red Hat rates this a security issue. Weakness: CWE-911.
Unknown [CVE-2026-64273] iforce - bound the device-reported force-feedback effect index
iforce - bound the device-reported force-feedback effect index. Red Hat rates this a security issue. Weakness: CWE-787.
Unknown [CVE-2026-64467] use a u64 stride when cleaning up the offsets array
use a u64 stride when cleaning up the offsets array. Red Hat rates this a security issue. Weakness: CWE-911.
Unknown [CVE-2026-64495] bail out when bandwidth/filter is not in table
bail out when bandwidth/filter is not in table. Red Hat rates this a security issue. Weakness: CWE-125.
Unknown [CVE-2026-64494] fix runtime PM leak on read error
fix runtime PM leak on read error. Red Hat rates this a security issue. Weakness: CWE-772.