RHSA-2026:59723: Important: kernel security, bug fix, and enhancement update
Important: kernel security, bug fix, and enhancement update
Other sources
The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: ksm: use range-walk function to jump over holes in scangetnextrmapitem (CVE-2025-68211) kernel: ip6tunnel: use skbvlaninetprepare() in ip6tnlrcv() (CVE-2026-23003) kernel: netfilter: nftsetpipapoavx2: don't return non-matching entry on expiry (CVE-2026-43114) kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924) kernel: netfilter: xtpolicy: fix strict mode inbound policy matching (CVE-2026-52920) kernel: zram: fix use-after-free in zrambvecwritepartial() (CVE-2026-53185) kernel: netfilter: require Ethernet MAC header before using ethhdr() (CVE-2026-53131) kernel: netfilter: conntrackirc: fix possible out-of-bounds read (CVE-2026-53268) kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191) kernel: netfilter: ipset: fix race between dump and ipsetlist resize (CVE-2026-64189) kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277) kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276) kernel: net: ipv6: use-after-free in fib6rulesuppress due to stale res->rt6 pointer (CVE-2026-74581) Bug Fix(es) and Enhancement(s): [RHEL-9.8.z] Intel CWF: CPU is unable to obtain cstate1 on idle system (JIRA:RHEL-166118) ss core dumped when there is an SCTP session [rhel-9.8.z] (JIRA:RHEL-212398) [IBM 9.9 FEAT] zcrypt driver overwrite function - kernel part [rhel-9.8.z] (JIRA:RHEL-245333) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
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redhat/kernelto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-abi-stableliststo a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-debugto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-debug-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-debug-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-debug-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-debug-uki-virtto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-docto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-rt-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-rt-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-rt-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-toolsto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-uki-virtto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/rtlato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/rvto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-debuginfo-common-s390xto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-zfcpdump-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-core-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-core-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-debuginfo-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-devel-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-devel-matched-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-modules-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-modules-core-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-modules-extra-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debuginfo-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-devel-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-devel-matched-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-modules-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-modules-core-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-modules-extra-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debugto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debug-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debug-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debug-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debug-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debug-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-debuginfo-common-aarch64to a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-core-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-core-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-debuginfo-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-devel-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-modules-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-modules-extra-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-modules-5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-debug-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-debug-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-rt-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-toolsto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-tools-libsto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/libperf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/python3-perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/rtlato a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/rvto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-cross-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-tools-libs-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/libperfto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8 - Upgrade
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redhat/kernel-cross-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/kernel-tools-libs-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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redhat/libperfto a version that resolves this vulnerability.Fixed in 5.14.0-687.42.1.el9_8.aa - Upgrade
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Patch RHEL-245333 - Upgrade
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Patch RHEL-212398 - Upgrade
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Patch RHEL-166118 - Upgrade
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Patch CVE-2026-64276 - Upgrade
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Patch CVE-2026-64277 - Upgrade
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Patch CVE-2026-64191 - Upgrade
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Patch CVE-2026-23003 - Upgrade
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Patch CVE-2026-74581 - Upgrade
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Patch CVE-2026-53268 - Upgrade
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Patch CVE-2026-64189 - Upgrade
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Patch CVE-2026-43114 - Upgrade
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Patch CVE-2026-53131 - Upgrade
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Patch CVE-2026-52920 - Upgrade
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Patch CVE-2026-52924 - Upgrade
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Patch CVE-2026-53185 - Upgrade
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Patch CVE-2025-68211
Event History
Frequently Asked Questions
Are real-time kernel deployments covered by this advisory?
Yes. The affected software list includes redhat/kernel-rt.
Are debug and development kernel package variants included?
Yes. The advisory includes redhat/kernel-debug, redhat/kernel-debug-core, redhat/kernel-debug-debuginfo, redhat/kernel-debug-devel, and redhat/kernel-debug-devel-matched.