Red Hat Linux Security Advisories & CVEs
3176 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
Android app · Google Play
Monitor Red Hat CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.
Security advisories for your Red Hat 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.
Official source
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 Red Hat advisories
Medium [CVE-2026-74338] Reject sleepable BPF_LSM_CGROUP programs at load time
Reject sleepable BPF_LSM_CGROUP programs at load time. Red Hat rates this low (CVSS 5.5). Weakness: CWE-663. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74262] use WRITE_ONCE when changing lower socket callbacks
use WRITE_ONCE() when changing lower socket callbacks. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-366.
Medium [CVE-2026-74353] always resume_all after suspend_all
always resume_all after suspend_all. Red Hat rates this low (CVSS 5.5). Weakness: CWE-390. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74259] remove all cifs files before kill super
remove all cifs files before kill super. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-74485] reject a flag character as the field delimiter
reject a flag character as the field delimiter. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-74522] fix use-after-free in __close_file_table_ids
fix use-after-free in __close_file_table_ids(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74551] (nzxt-smart2) DMA-align output buffer
(nzxt-smart2) DMA-align output buffer. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-74560] fix buffer leak in xsk_drop_skb for AF_XDP multi-buffer Tx
fix buffer leak in xsk_drop_skb() for AF_XDP multi-buffer Tx. Red Hat rates this low (CVSS 5.5). Weakness: CWE-771.
Medium [CVE-2026-74455] validate uCAN receive record lengths
validate uCAN receive record lengths. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-74539] lock sk in iso_sock_getname
lock sk in iso_sock_getname. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-413. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74547] (adt7470) Fix busy-loop and I2C flooding in update thread
(adt7470) Fix busy-loop and I2C flooding in update thread. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1050. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74486] use exe_file_deny_write_access for the interpreter clone
use exe_file_deny_write_access() for the interpreter clone. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-74542] Fix folio_queue ENOMEM in writeback by adding a mempool
Fix folio_queue ENOMEM in writeback by adding a mempool. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-770.
Medium [CVE-2026-74559] drain continuation descs after overflow in xsk_build_skb
drain continuation descs after overflow in xsk_build_skb(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-74495] Fix leak in TX DMA error cleanup
Fix leak in TX DMA error cleanup. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-74481] use system_freezable_wq to fix UAF during suspend
use system_freezable_wq to fix UAF during suspend. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74571] skip global block reserve accounting for rescue mounts
skip global block reserve accounting for rescue mounts. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat package: kernel.
Medium [CVE-2026-74458] kvaser_usb_leaf_wait_cmd: validate received command extents
kvaser_usb_leaf_wait_cmd(): validate received command extents. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-120. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74473] use pskb_network_may_pull in route_shortcircuit
use pskb_network_may_pull() in route_shortcircuit(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74512] fix potential use-after-free in audit_del_rule
fix potential use-after-free in audit_del_rule(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.