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
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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.
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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 Red Hat advisories
Medium [CVE-2026-72412] Fix handling of _PAGE_UNUSED pte bit
Fix handling of _PAGE_UNUSED pte bit. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-72354] avoid stale runlist element dereference in MFT writeback
avoid stale runlist element dereference in MFT writeback. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-72496] Proper rollback if the ioremap fails
Proper rollback if the ioremap fails. Red Hat rates this low (CVSS 5.5). Weakness: CWE-252.
Medium [CVE-2026-74263] check skb_clone in control TX
check skb_clone in control TX. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-74257] Fix use-after-free in udp_bpf_recvmsg
Fix use-after-free in udp_bpf_recvmsg(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-366. 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-2026-72498] Avoid displaying the kernel pointer
Avoid displaying the kernel pointer. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-497.
Medium [CVE-2026-74255] fix UAF in tipc_l2_send_msg
fix UAF in tipc_l2_send_msg(). 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-2026-72497] Add a max slot check for SQ
Add a max slot check for SQ. Red Hat rates this low (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-74260] add nf_dev_xmit_recursion* helpers and use them
add nf_dev_xmit_recursion*() helpers and use them. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-821. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-74265] initialize gdma queue id to INVALID_QUEUE_ID
initialize gdma queue id to INVALID_QUEUE_ID. Red Hat rates this low (CVSS 5.5). Weakness: CWE-908.
Medium [CVE-2026-74264] fix refcount tracking races
fix refcount tracking races. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-74416] fix memory leak in radeon_ring_restore on lock failure
fix memory leak in radeon_ring_restore() on lock failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. 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-2026-74337] Fix NMI/tracepoint re-entry deadlock on lru locks
Fix NMI/tracepoint re-entry deadlock on lru locks. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-74258] Guard __get_user acesss with access_ok for uprobe_multi data
Guard __get_user acesss with access_ok for uprobe_multi data. 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-2026-74360] Reject exclusive maps for bpf_map_elem iterators
Reject exclusive maps for bpf_map_elem iterators. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-551. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74402] atmel-sha204a - fix blocking and non-blocking rng logic
atmel-sha204a - fix blocking and non-blocking rng logic. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-331.
Medium [CVE-2026-74376] reset read_slot when reusing r10bio for discard
reset read_slot when reusing r10bio for discard. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-74355] Fix RB-tree corruption in probe error path
Fix RB-tree corruption in probe error path. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74281] reject inverted service ranges from peer bindings
reject inverted service ranges from peer bindings. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772. 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-2026-74403] ccp - Check for page allocation failure correctly in TIO
ccp - Check for page allocation failure correctly in TIO. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.