Red Hat Linux Linux Kernel Vulnerabilities & Security Advisories
3519 advisories tracked · Red Hat Security Data API · 1 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Red Hat Linux advisory that VulniPulse classified as Linux Kernel, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 1024 high, 2376 medium, 117 low.
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Latest Red Hat Linux Kernel advisories
Medium [CVE-2026-98726] fix underflow in ANA log bounds checks
fix underflow in ANA log bounds checks. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-98747] fix NULL pointer dereference in serial_core_unregister_port
fix NULL pointer dereference in serial_core_unregister_port(). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel.
Medium [CVE-2026-98745] Forbid non-streaming SVE payload on SME-only systems
Forbid non-streaming SVE payload on SME-only systems. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1288. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98786] guard dc_sink dereferences in MST mode validation
guard dc_sink dereferences in MST mode validation. Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-476. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98798] fix NULL dereference in set_coalesce before first open
fix NULL dereference in set_coalesce before first open. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98791] Fix AF_XDP TX timestamp teardown NULL dereference
Fix AF_XDP TX timestamp teardown NULL dereference. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel.
Medium [CVE-2026-98789] Fix objects stuck in free_by_rcu_ttrace
Fix objects stuck in free_by_rcu_ttrace. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel.
Medium [CVE-2026-98804] fix use-after-free in page_pool_recycle_ring_bulk
fix use-after-free in page_pool_recycle_ring_bulk(). Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98792] generalize pending status bit
generalize pending status bit. Red Hat rates this moderate (CVSS 5.9). 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 OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-98793] reject invalid NAT manipulation types
reject invalid NAT manipulation types. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-824. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel.
Medium [CVE-2026-98794] filter some flags received in the backup server
filter some flags received in the backup server. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-1288. 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 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98799] Skip detached progs in trampoline images that are still in use
Skip detached progs in trampoline images that are still in use. Red Hat rates this moderate (CVSS 4.4). 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 OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-98797] cap skb->queue_mapping when the tx queue is picked
cap skb->queue_mapping when the tx queue is picked. 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 6; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98790] Fix race between perf_event_exit_task and perf_pending_task
Fix race between perf_event_exit_task() and perf_pending_task(). Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-366. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-98829] drop oversized fragments to avoid extra_len overflow
drop oversized fragments to avoid extra_len overflow. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-190. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98846] check RCV_SHUTDOWN after the sendmsg connect wait
check RCV_SHUTDOWN after the sendmsg connect wait. 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 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98816] Fix overflow of jump offset in constant blinding
Fix overflow of jump offset in constant blinding. Red Hat rates this moderate (CVSS 4.1). Weakness: CWE-191. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98810] fix slab-out-of-bounds read in ieee80211_monitor_select_queue
fix slab-out-of-bounds read in ieee80211_monitor_select_queue(). Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-125. 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 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98828] reject short WMI command responses
reject short WMI command responses. Red Hat rates this moderate (CVSS 6.2). Weakness: CWE-125. 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 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98807] Fix slab-out-of-bounds when handling team device events
Fix slab-out-of-bounds when handling team device events. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-125. 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 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.