Red Hat Linux Security Advisories & CVEs
5411 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-2026-98136] bound $AttrDef table walk to the loaded table size
bound $AttrDef table walk to the loaded table size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-98150] Fix BPF_F_CPU validation for sparse CPU IDs
Fix BPF_F_CPU validation for sparse CPU IDs. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-98145] reject a command chain that carries no commands
reject a command chain that carries no commands. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-98125] fix stale page cache in insert/collapse range
fix stale page cache in insert/collapse range. Red Hat rates this low (CVSS 5.5). Weakness: CWE-524. 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-2026-98111] validate version TLV value lengths
validate version TLV value lengths. 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 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-2026-98151] Fix REG INVARIANTS VIOLATION on speculative pointer arithmetic
Fix REG INVARIANTS VIOLATION on speculative pointer arithmetic. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-617. 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-2026-98118] Fix readahead synchronisation issues by loading all folios upfront
Fix readahead synchronisation issues by loading all folios upfront. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-366. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98106] Prevent double migration of device pages
Prevent double migration of device pages. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-835. 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-64k-core; and 22 more. Affected products named by the advisory: Red Hat package: kernel-64k-debug-core; Red Hat package: kernel-64k-debug-devel-matched; Red Hat package: kernel-64k-debug-modules-core; Red Hat package: kernel-64k-debug-modules-extra; and 18 more.
Medium [CVE-2026-98115] safely drain sessions during logoff
safely drain sessions during logoff. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-366.
Medium [CVE-2026-98149] Fix percpu map update indexing with sparse CPU IDs
Fix percpu map update indexing with sparse CPU IDs. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-98121] Fix NULL pointer dereference in PM callbacks
Fix NULL pointer dereference in PM callbacks. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-98110] bound firmware ID by TLV length
bound firmware ID by TLV length. Red Hat rates this low (CVSS 5.5). Weakness: CWE-125. 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-2026-98120] Fix subreq ref leak
Fix subreq ref leak. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98141] propagate reparse index insertion failure
propagate reparse index insertion failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-252.
Medium [CVE-2026-98109] Fix race condition during device registration
Fix race condition during device registration. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-908. 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-2026-98124] invalidate fscache for fallocate range operations
invalidate fscache for fallocate range operations. Red Hat rates this low (CVSS 5.5). Weakness: CWE-524. 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-2026-98119] break unbuffered write when netfs_alloc_subrequest fails
break unbuffered write when netfs_alloc_subrequest() fails. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-98158] drop the errored frame instead of resetting its headroom
drop the errored frame instead of resetting its headroom. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-124. 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-2026-98117] Fix potential UAF/KASAN warning
Fix potential UAF/KASAN warning. 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 package: kernel.
Medium [CVE-2026-98157] Use kstrtouint for poll_msec to prevent truncation
Use kstrtouint() for poll_msec to prevent truncation. Red Hat rates this low (CVSS 5.5). Weakness: CWE-681. 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.