Red Hat Product Errata RHSA-2026:11313 - Security Advisory Issued: 2026-04-28 Updated: 2026-04-28 RHSA-2026:11313 - Security Advisory Overview Updated Packages Synopsis Moderate: kernel security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-23097) kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CVE-2026-31402) 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 x86_64 Red Hat Enterprise Linux Server - AUS 9.6 x86_64 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 s390x Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64 Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.6 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.6 ppc64le Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.6 s390x Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.6 aarch64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.6 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.6 s390x Fixes BZ - 2436802 - CVE-2026-23097 kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration BZ - 2454844 - CVE-2026-31402 kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache CVEs CVE-2026-23097 CVE-2026-31402 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 SRPM kernel-5.14.0-570.110.1.el9_6.src.rpm SHA-256: 95170092b5c7994be8941bf5b6ae3660a876a6691b3f06fdf46af7124de14a89 x86_64 kernel-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 523769b8162178be8cd0254257e065fed5ff23e7e295645afd18f116df6254b7 kernel-abi-stablelists-5.14.0-570.110.1.el9_6.noarch.rpm SHA-256: b476c927704537fd36b3579fc60ed49104178e3958a4eea2b831b13f79f96ab7 kernel-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: b526d423e49441b3aaaf457c3cef4f1ac04ece515fc7fc4078faf9224973df07 kernel-debug-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: d94f30cb979f5908e1e4fd0450fc33584c0988355b3b649be7fc30112af2c634 kernel-debug-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 260589d10bb2504ec380b996b22ba8d670b7086ad40cfdee2039e0ec483f2924 kernel-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 3f24b16a7ab7b97d2db29d2064d11584029f3678472f9a28f14ddb87cf76f8cc kernel-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 3f24b16a7ab7b97d2db29d2064d11584029f3678472f9a28f14ddb87cf76f8cc kernel-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 3f24b16a7ab7b97d2db29d2064d11584029f3678472f9a28f14ddb87cf76f8cc kernel-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 3f24b16a7ab7b97d2db29d2064d11584029f3678472f9a28f14ddb87cf76f8cc kernel-debug-devel-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: e854cb94be40cb01147e0750170eb394a685eaf00f0b32b761f1365e1b6c3062 kernel-debug-devel-matched-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 6e44ad9fad17be0ce00673836f04b2d41d098e5f36c0fc70f01cc90eac540892 kernel-debug-modules-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 9516cb93e215371933ba8d6e75eb8abc2541d0e7a23a0d62875c4d4bcfc2bd48 kernel-debug-modules-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 8797b34d40c82d490450a3c776437706dc5a563f92f9b29f4b84cba6080d2dfa kernel-debug-modules-extra-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 181a0bff92b6c1a63254a14e81fe252bf5af7f167545e5b6a7ced0e2e4ad2fcc kernel-debug-uki-virt-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 1a9611b4661f6446aaf85710aa76cc493b008bd3003732f2e5cb4af11e78e8de kernel-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 9e9ba869aca2f31713898366a81564e3a8d1d322be2fdc31bc56654910a3ce98 kernel-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 9e9ba869aca2f31713898366a81564e3a8d1d322be2fdc31bc56654910a3ce98 kernel-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 9e9ba869aca2f31713898366a81564e3a8d1d322be2fdc31bc56654910a3ce98 kernel-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 9e9ba869aca2f31713898366a81564e3a8d1d322be2fdc31bc56654910a3ce98 kernel-debuginfo-common-x86_64-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: b0d4d813f9ec04513e3c7676d647c956eeec69866402cd3b02a62df8e08f5896 kernel-debuginfo-common-x86_64-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: b0d4d813f9ec04513e3c7676d647c956eeec69866402cd3b02a62df8e08f5896 kernel-debuginfo-common-x86_64-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: b0d4d813f9ec04513e3c7676d647c956eeec69866402cd3b02a62df8e08f5896 kernel-debuginfo-common-x86_64-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: b0d4d813f9ec04513e3c7676d647c956eeec69866402cd3b02a62df8e08f5896 kernel-devel-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 23cebc9aa54da5d8b81d79f69205e7246dfac91006c85c2a309a7ee5e0ce9ad3 kernel-devel-matched-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: b3eafa6b8248bd6bce2ac43deb7fa0adb7996f8802cf1ec76fa974aeb0ce74be kernel-doc-5.14.0-570.110.1.el9_6.noarch.rpm SHA-256: ef026cba5936855183a0af4f083df5fc3f126bd322b1179a3ddefa9b208c479c kernel-headers-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 6509683a8504e2fedb35556b75ed43a5322887365dda10c4263c0efcfa66ffd6 kernel-modules-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 7c259ec629a2e0ba2b7285c68b224f8cdc043776f1e455a43155a1e68fd097db kernel-modules-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: c5fbe7e6df96b75ee2a4247b62774987f1ef4b94156b886252ef2f7651f12a66 kernel-modules-extra-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 1371ec4884968b0f7b7afd9e7049b52ae1d4e492899320ccb1d1f8e356785f47 kernel-rt-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: d34379f7f46b8893fce25c4e2bd51897f7a3693ed04ff496d8fd01411564adad kernel-rt-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: d34379f7f46b8893fce25c4e2bd51897f7a3693ed04ff496d8fd01411564adad kernel-rt-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 086cb0db83ccf0f33e63fcda8ad26fe18480c2934eca5a591348837d2e556705 kernel-rt-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 086cb0db83ccf0f33e63fcda8ad26fe18480c2934eca5a591348837d2e556705 kernel-rt-debug-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 626421c23c915de2dfe319bbd5385eb9c84584173532565cc3771297bb4b7315 kernel-rt-debug-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 626421c23c915de2dfe319bbd5385eb9c84584173532565cc3771297bb4b7315 kernel-rt-debug-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: a914019d734bf8f1f6e0e6d0c7efdc8e41b4c3c6f1031bdb449dffe17cc12387 kernel-rt-debug-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: a914019d734bf8f1f6e0e6d0c7efdc8e41b4c3c6f1031bdb449dffe17cc12387 kernel-rt-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 5787fba973e10b85702d1c42ce44847bb5ce3aa38ea2dd4acb819a2644678528 kernel-rt-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 5787fba973e10b85702d1c42ce44847bb5ce3aa38ea2dd4acb819a2644678528 kernel-rt-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 5787fba973e10b85702d1c42ce44847bb5ce3aa38ea2dd4acb819a2644678528 kernel-rt-debug-debuginfo-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 5787fba973e10b85702d1c42ce44847bb5ce3aa38ea2dd4acb819a2644678528 kernel-rt-debug-devel-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 855f33128017fa94e12421c03d8d768a8d2a7162afd14bcfe3f4c625f44c17a2 kernel-rt-debug-devel-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 855f33128017fa94e12421c03d8d768a8d2a7162afd14bcfe3f4c625f44c17a2 kernel-rt-debug-kvm-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: a4990a93739ed607e1e589f2dbcacd4f26cb9efa771484cbca297dc7bc4961f4 kernel-rt-debug-modules-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 53f4c549f70feae309be5e8721bce0e9c7b392a98d3d7dcd556283906a81bdec kernel-rt-debug-modules-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 53f4c549f70feae309be5e8721bce0e9c7b392a98d3d7dcd556283906a81bdec kernel-rt-debug-modules-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: deec6a7d1abbbffb9a137f27f87e4b80d91e2775f7c54ff7da175ef8209c2601 kernel-rt-debug-modules-core-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: deec6a7d1abbbffb9a137f27f87e4b80d91e2775f7c54ff7da175ef8209c2601 kernel-rt-debug-modules-extra-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 316b20223dccf5607d0ac84ff90f6a9480c28c0d1c249a0502993047e4f38ad1 kernel-rt-debug-modules-extra-5.14.0-570.110.1.el9_6.x86_64.rpm SHA-256: 316b20223dccf5607d0ac84ff90f6a9480c28c0d1c249a0502993047e4f38ad1 kernel-rt-debuginfo-5.14.0-570.