Red Hat Product Errata RHSA-2026:47984 - Security Advisory Issued: 2026-07-29 Updated: 2026-07-29 RHSA-2026:47984 - Security Advisory Overview Updated Packages Synopsis Important: kpatch-patch 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 kpatch-patch is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. 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 This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module is targeted for kernel-5.14.0-427.68.2.el9_4. Security Fix(es): kernel: XFS data corruption using reflink (CVE-2026-64600) 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 Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux Server - AUS 9.4 x86_64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le Fixes BZ - 2498915 - CVE-2026-64600 kernel: XFS data corruption using reflink CVEs CVE-2026-64600 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 - AUS 9.4 SRPM kpatch-patch-5_14_0-427_100_1-1-11.el9_4.src.rpm SHA-256: 1e48dcd0ff56f4f405c69dea85a502b0d12e465a1f92f68eed7863f71bcd91ff kpatch-patch-5_14_0-427_113_1-1-9.el9_4.src.rpm SHA-256: fb31d287d276d33d79853050788a3bc7d5b3b8328e7942dcdff99a64037230ca kpatch-patch-5_14_0-427_126_1-1-6.el9_4.src.rpm SHA-256: d65c7b3a28c67316ae996f977b0e1748c8907049d7d0737c32ff021acd0d2199 kpatch-patch-5_14_0-427_68_2-1-18.el9_4.src.rpm SHA-256: cf50ee46e0fcc5e029b8a9479156c56d4d48fc075e5bddd9454f728c3084f246 kpatch-patch-5_14_0-427_84_1-1-13.el9_4.src.rpm SHA-256: ceb823297ed16e1c9e14392300410e81d57865b391acf04caad02d7677547495 x86_64 kpatch-patch-5_14_0-427_100_1-1-11.el9_4.x86_64.rpm SHA-256: 1a72b8b987096a25f89ce1be3de71ca5902cc0508e49057e26e1ec580cbd01ea kpatch-patch-5_14_0-427_100_1-debuginfo-1-11.el9_4.x86_64.rpm SHA-256: 6d443a986a2a6b0226a00f57a711df8d298372e7477e9a1f25d5aabc07d0c3bd kpatch-patch-5_14_0-427_100_1-debugsource-1-11.el9_4.x86_64.rpm SHA-256: 164a75b4fe96dab20a94f162ee85d621a4dca7d956a5c43dd4c931c08245a809 kpatch-patch-5_14_0-427_113_1-1-9.el9_4.x86_64.rpm SHA-256: b4f4095c76989ba183a802bb54c1a5cf056aee8440750c56dcd85f9280d926dd kpatch-patch-5_14_0-427_113_1-debuginfo-1-9.el9_4.x86_64.rpm SHA-256: 201ece1a3ff2b4a13e5714975f67ce9cbd99456f237afd450f94a92e76325f41 kpatch-patch-5_14_0-427_113_1-debugsource-1-9.el9_4.x86_64.rpm SHA-256: 9f21b45fac8b9ef73c0f62b65d7d9c2eaf4efefaf7f3702f24de3c212361ca6f kpatch-patch-5_14_0-427_126_1-1-6.el9_4.x86_64.rpm SHA-256: f48af18a12776fd0b62cf37007b58b8769173041b78427a0a3620171d5fbc746 kpatch-patch-5_14_0-427_126_1-debuginfo-1-6.el9_4.x86_64.rpm SHA-256: ab83220909c374fd36f225ef4beaa10d20e11ddb26611501baa968cbcf3c49e3 kpatch-patch-5_14_0-427_126_1-debugsource-1-6.el9_4.x86_64.rpm SHA-256: 3ced0ffba1c17ce09ce6b0a7664f94355cbcd47c6951b0d283b30f6341669a68 kpatch-patch-5_14_0-427_68_2-1-18.el9_4.x86_64.rpm SHA-256: 311015b22388d843c3136a616b0cd22c785c3fbdb1dc76a3780d5bd2f0051468 kpatch-patch-5_14_0-427_68_2-debuginfo-1-18.el9_4.x86_64.rpm SHA-256: 085055f9e90f70636042bda254f7e6c9c152da42859643975bb939014f9f1b02 kpatch-patch-5_14_0-427_68_2-debugsource-1-18.el9_4.x86_64.rpm SHA-256: 2e9058af99fd205816327a33870387f583806c9e0a2ae39964b71b2e09a6c243 kpatch-patch-5_14_0-427_84_1-1-13.el9_4.x86_64.rpm SHA-256: 0d2226ccce7ad9776686d68610731cbaa375851a31208548b2ba0bf6e15bc530 kpatch-patch-5_14_0-427_84_1-debuginfo-1-13.el9_4.x86_64.rpm SHA-256: b27318f129e024911923bc18a462ed8428c72ff845a214d87a9a6283393d2fd3 kpatch-patch-5_14_0-427_84_1-debugsource-1-13.el9_4.x86_64.rpm SHA-256: 7c63e5e59328df4ff11fb061ed519466fbec5ed52488adf2b171953ba0c4132f Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 SRPM kpatch-patch-5_14_0-427_100_1-1-11.el9_4.src.rpm SHA-256: 1e48dcd0ff56f4f405c69dea85a502b0d12e465a1f92f68eed7863f71bcd91ff kpatch-patch-5_14_0-427_113_1-1-9.el9_4.src.rpm SHA-256: fb31d287d276d33d79853050788a3bc7d5b3b8328e7942dcdff99a64037230ca kpatch-patch-5_14_0-427_126_1-1-6.el9_4.src.rpm SHA-256: d65c7b3a28c67316ae996f977b0e1748c8907049d7d0737c32ff021acd0d2199 kpatch-patch-5_14_0-427_68_2-1-18.el9_4.src.rpm SHA-256: cf50ee46e0fcc5e029b8a9479156c56d4d48fc075e5bddd9454f728c3084f246 kpatch-patch-5_14_0-427_84_1-1-13.el9_4.src.rpm SHA-256: ceb823297ed16e1c9e14392300410e81d57865b391acf04caad02d7677547495 ppc64le kpatch-patch-5_14_0-427_100_1-1-11.el9_4.ppc64le.rpm SHA-256: 657a58c5e07596696181730f1485a8308482330ff498a0d4849243adcf92fea4 kpatch-patch-5_14_0-427_100_1-debuginfo-1-11.el9_4.ppc64le.rpm SHA-256: fb0428d5c279ca4e52b8f86576cdbcec5ee792164362a1defc93df6d78d49009 kpatch-patch-5_14_0-427_100_1-debugsource-1-11.el9_4.ppc64le.rpm SHA-256: 9057ca5314f455b6bad78bc5bf2cbed13c4581e9778d5effd22b8534da0ac3d7 kpatch-patch-5_14_0-427_113_1-1-9.el9_4.ppc64le.rpm SHA-256: 3375a6d4a174d46ddcb8d19edede9ceafcc99f35737ecde10d7d1aaaf100a831 kpatch-patch-5_14_0-427_113_1-debuginfo-1-9.el9_4.ppc64le.rpm SHA-256: 93120322675ad7597b209fd7e2a7de985cad555c2be66a8cc42f37754430c0f2 kpatch-patch-5_14_0-427_113_1-debugsource-1-9.el9_4.ppc64le.rpm SHA-256: aa70cb4a97e1c339e380109dc21e82f4a57910300cefba5db43239225c995c35 kpatch-patch-5_14_0-427_126_1-1-6.el9_4.ppc64le.rpm SHA-256: 2706c0356732dac65b6525d473a31bac0f066968f43dd3ba80df5625c257492b kpatch-patch-5_14_0-427_126_1-debuginfo-1-6.el9_4.ppc64le.rpm SHA-256: df347d197fe0de97b752de5276c04170e3349065fd38869b2706d28aaf8b44b7 kpatch-patch-5_14_0-427_126_1-debugsource-1-6.el9_4.ppc64le.rpm SHA-256: 90a22affd2ec0ae84c72caa5a2951c72fa8b5290677a86eb424fabe5ff5eb3a6 kpatch-patch-5_14_0-427_68_2-1-18.el9_4.ppc64le.rpm SHA-256: f44dd9381326d55a2a1a2b211d92bacde362d14ac9359a64e0d0ee783eddc8ed kpatch-patch-5_14_0-427_68_2-debuginfo-1-18.el9_4.ppc64le.rpm SHA-256: 4a40b082e38af40839bd5f97fa4465cfe9a364b17e174e016cfba4e06d7b4456 kpatch-patch-5_14_0-427_68_2-debugsource-1-18.el9_4.ppc64le.rpm SHA-256: 0767ce8762a29c2405f60817645868535ab17fe7d11e4ffd6cb4566d508e4742 kpatch-patch-5_14_0-427_84_1-1-13.el9_4.ppc64le.rpm SHA-256: 2331c0aa37e70286d611fe865b42a49fd7319d30f7861c5be8f73ea48cca3566 kpatch-patch-5_14_0-427_84_1-debuginfo-1-13.el9_4.ppc64le.rpm SHA-256: d1d58bd13b27763b9efe6b83c1f170f7773d2e06d4f426965120c8468ceb3634 kpatch-patch-5_14_0-427_84_1-debugsource-1-13.el9_4.ppc64le.rpm SHA-256: 4fdca4dc7f36d1affa79f7f2f160e294a888f0b38bfaaa900706527675298c46 Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 SRPM kpatch-patch-5_14_0-427_100_1-1-11.el9_4.src.rpm SHA-256: 1e48dcd0ff56f4f405c69dea85a502b0d12e465a1f92f68eed7863f71bcd91ff kpatch-patch-5_14_0-427_113_1-1-9.el9_4.src.rpm SHA-256: fb31d287d276d33d79853050788a3bc7d5b3b8328e7942dcdff99a64037230ca kpatch-patch-5_14_0-427_126_1-1-6.el9_4.src.rpm SHA-256: d65c7b3a28c67316ae996f977b0e1748c8907049d7d0737c32ff021acd0d2199 kpatch-patch-5_14_0-427_68_2-1-18.el9_4.src.rpm SHA-256: cf50ee46e0fcc5e029b8a9479156c56d4d48fc075e5bddd9454f728c3084f246 kpatch-patch-5_14_0-427_84_1-1-13.el9_4.src.rpm SHA-256: ceb823297ed16e1c9e14392300410e81d57865b391acf04caad02d7677547495 x86_64 kpatch-patch-5_14_0-427_100_1-1-11.el9_4.x86_64.rpm SHA-256: 1a72b8b987096a25f89ce1be3de71ca5902cc0508e49057e26e1ec580cbd01ea kpatch-patch-5_14_0-427_100_1-debuginfo-1-11.el9_4.x86_64.rpm SHA-256: 6d443a986a2a6b0226a00f57a711df8d298372e7477e9a1f25d5aabc07d0c3bd kpatch-patch-5_14_0-427_100_1-debugsource-1-11.el9_4.x86_64.rpm SHA-256: 164a75b4fe96dab20a94f162ee85d621a4dca7d956a5c43dd4c931c08245a809 kpatch-patch-5_14_0-427_113_1-1-9.el9_4.x86_64.rpm SHA-256: b4f4095c76989ba183a802bb54c1a5cf056aee8440750c56dcd85f9280d926dd kpatch-patch-5_14_0-427_113_1-debuginfo-1-9.el9_4.x86_64.rpm SHA-256: 201ece1a3ff2b4a13e5714975f67ce9cbd99456f237afd450f94a92e76325f41 kpatch-patch-5_14_0-427_113_1-debugsource-1-9.el9_4.x86_64.rpm SHA-256: 9f21b45fac8b9ef73c0f62b65d7d9c2eaf4efefaf7f3702f24de3c212361ca6f kpatch-patch-5_14_0-427_126_1-1-6.el9_4.x86_64.rpm SHA-256: f48af18a12776fd0b62cf37007b58b8769173041b78427a0a3620171d5fbc746 kpatch-patch-5_14_0-427_126_1-debuginfo-1-6.el9_4.x86_64.rpm SHA-256: ab83220909c374fd36f225ef4beaa10d20e11ddb26611501baa968cbcf3c49e3 kpatch-patch-5_14_0-427_126_1-debugsource-1-6.el9_4.x86_64.rpm SHA-256: 3ced0ffba1c17ce09ce6b0a7664f94355cbcd47c6951b0d283b30f6341669a68 kpatch-patch-5_14_0-427_68_2-1-18.el9_4.x86_64.rpm SHA-256: 311015b22388d843c3136a616b0cd22c785c3fbdb1dc76a3780d5bd2f0051468 kpatch-patch-5_14_0-427_68_2-debuginfo-1-18.el9_4.x86_64.rpm SHA-256: 085055f9e90f70636042bda254f7e6c9c152da42859643975bb939014f9f1b02 kpatch-patch-5_14_0-427_68_2-debugsource-1-18.el9_4.x86_64.rpm SHA-256: 2e9058af99fd205816327a33870387f583806c9e0a2ae39964b71b2e09a6c243 kpatch-patch-5_14_0-427_84_1-1-13.el9_4.x86_64.rpm SHA-256: 0d2226ccce7ad9776686d68610731cbaa375851a31208548b2ba0bf6e15bc530 kpatch-patch-5_14_0-427_84_1-debuginfo-1-13.el9_4.x86_64.rpm SHA-256: b27318f129e024911923bc18a462ed8428