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-2026-98818] do not wake up kswapd in __kfree_rcu_sheaf
do not wake up kswapd in __kfree_rcu_sheaf(). Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-833. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98824] validate TX status rate metadata
validate TX status rate metadata. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-787. 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-2026-98843] zero gaps in read-gaps folio to avoid writing back stale data
zero gaps in read-gaps folio to avoid writing back stale data. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-908. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98842] fix lost error code from codetag_load_module
fix lost error code from codetag_load_module(). Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-393. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98845] Disable TPM on null key name mismatch
Disable TPM on null key name mismatch. Red Hat rates this moderate (CVSS 4.5). Weakness: CWE-393. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98856] Skip disarmed probes when checking optkprobe overlap
Skip disarmed probes when checking optkprobe overlap. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-1285. 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-2026-98836] reject oversized playback packets
reject oversized playback packets. Red Hat rates this moderate (CVSS 6.2). Weakness: CWE-787. 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-2026-98809] don't drain cmd_sync backlog on unregister
don't drain cmd_sync backlog on unregister. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-770. 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-2026-98823] preserve hidden-group beacon IE ownership
preserve hidden-group beacon IE ownership. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-1341. 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-2026-98814] fix command effects log lifetime for multipath heads
fix command effects log lifetime for multipath heads. 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-2026-98837] unregister the input device when probe fails
unregister the input device when probe fails. 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 9; Red Hat package: kernel.
Medium [CVE-2026-98854] only treat a positive changeset id as registered
only treat a positive changeset id as registered. Red Hat rates this moderate (CVSS 4.1). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98832] save IRQ state in blkg_tryget_closest
save IRQ state in blkg_tryget_closest(). Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-833. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat package: kernel.
Medium [CVE-2026-98820] set RQF_USE_SCHED when the operation is known
set RQF_USE_SCHED when the operation is known. 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 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98821] reject polled dio with user integrity metadata
reject polled dio with user integrity metadata. Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-843. 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-2026-98852] extend IPv6 exthdr detection of tunneled packets
extend IPv6 exthdr detection of tunneled packets. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat package: kernel.
Medium [CVE-2026-98855] put property on deadprops only after changeset add succeeds
put property on deadprops only after changeset add succeeds. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-1341. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-98806] Fix aura BPID assignment when CONFIG_DCB is enabled
Fix aura BPID assignment when CONFIG_DCB is enabled. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98827] bound TX aggregation to MAX_TX_BUF_SIZE
bound TX aggregation to MAX_TX_BUF_SIZE. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-787. 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-2026-98834] avoid double-free of OTP NVMEM device
avoid double-free of OTP NVMEM device. Red Hat rates this moderate (CVSS 4.1). Weakness: CWE-1341. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat package: kernel.