Red Hat Product Errata RHSA-2026:14823 - Security Advisory Issued: 2026-05-07 Updated: 2026-05-07 RHSA-2026:14823 - Security Advisory Overview Updated Packages Synopsis Important: kernel security update Type/Severity Security Advisory: Important 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 6 Extended Lifecycle Support - EXTENSION. Red Hat Product Security has rated this update as having a security impact of Important. 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: out-of-bound read in memcpy_fromiovecend() (CVE-2018-16885) 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 Server - Extended Life Cycle Support Extension 6 x86_64 Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6 i386 Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension (for IBM z Systems) 6 s390x Fixes BZ - 1661503 - CVE-2018-16885 kernel: out-of-bound read in memcpy_fromiovecend() BZ - 2454844 - CVE-2026-31402 kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache CVEs CVE-2018-16885 CVE-2026-31402 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6 SRPM kernel-2.6.32-754.60.1.el6.src.rpm SHA-256: f76d97b9738928dc41e33f814cf5b60d9c5d879301f396cc75289a779a04482f x86_64 kernel-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: e794bb4a115592215c26905dd4122806c0cebfafd2e909fbfeea34335b4d86e7 kernel-abi-whitelists-2.6.32-754.60.1.el6.noarch.rpm SHA-256: 25ea9b7ce91d584361633a1d88574536377f1183b64387cadbfa7ed58dbdd1ac kernel-debug-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: 975a900e53a092a94b5cfdbb3d3826b56e3864c9932f930645a939cd833f65da kernel-debug-debuginfo-2.6.32-754.60.1.el6.i686.rpm SHA-256: ff7f5eac9f1b0528acb68cde196895b65ee56dea58dd7cc5e7f54b9fb267c8df kernel-debug-debuginfo-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: d586a5b156a95221fb434933d521aa818426246df12615b196570ddc5985523c kernel-debug-debuginfo-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: d586a5b156a95221fb434933d521aa818426246df12615b196570ddc5985523c kernel-debug-devel-2.6.32-754.60.1.el6.i686.rpm SHA-256: 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SHA-256: 3e56eaca83937fd66bffd2f2788b6c17db979d99549ef13c64208154e07dfc88 kernel-doc-2.6.32-754.60.1.el6.noarch.rpm SHA-256: af319a3d018ccda3b89fcc0d22ce8dfaefd7b648278b4f6cdf4738eb45df506e kernel-firmware-2.6.32-754.60.1.el6.noarch.rpm SHA-256: 4026d8be6b71b19e989eac3ee522f1f9681e74a4d988b7296bb4861c31179d15 kernel-headers-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: 966fad50c32eae3d03e4e7c858aad2a0dca78c10fccf34b3755055b67c90057c perf-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: a0bf2072013c9535733f1749f295cafb332bfff5951e627ffbaf9ef6854501d2 perf-debuginfo-2.6.32-754.60.1.el6.i686.rpm SHA-256: d5db379dec117e23fa762b66c06402f871d06851ee7fe643994fbda4eeb5609c perf-debuginfo-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: 8e5ed4f7020cd517ce72113c07d2577da1fe8752baac9e2e1e80f1edbc09a361 perf-debuginfo-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: 8e5ed4f7020cd517ce72113c07d2577da1fe8752baac9e2e1e80f1edbc09a361 python-perf-2.6.32-754.60.1.el6.x86_64.rpm SHA-256: 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