Red Hat Product Errata RHSA-2026:44006 - Security Advisory Issued: 2026-07-22 Updated: 2026-07-22 RHSA-2026:44006 - Security Advisory Overview Updated Packages Synopsis Important: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_126_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 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 multiple packages 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: eventpoll: fix ep_remove struct eventpoll / struct file UAF (CVE-2026-46242) kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role (CVE-2026-53359) 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 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 - 2483519 - CVE-2026-46242 kernel: eventpoll: fix ep_remove struct eventpoll / struct file UAF BZ - 2497033 - CVE-2026-53359 kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role CVEs CVE-2026-46242 CVE-2026-53359 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. 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Update Services for SAP Solutions 9.4 SRPM kpatch-patch-5_14_0-427_100_1-1-10.el9_4.src.rpm SHA-256: adb322c113401d89ca38c5a18aabb2ec4e47aef5d9d27ea781172695890c38b5 kpatch-patch-5_14_0-427_113_1-1-8.el9_4.src.rpm SHA-256: 738b10a4a79dfa17c50678df4c6e0e48e0eb0294f0ce069053d4757cd1a23446 kpatch-patch-5_14_0-427_126_1-1-5.el9_4.src.rpm SHA-256: b5931379cf24454f69b7b18022ce4505867ec379d3af5ecbefbfd1db74410d27 kpatch-patch-5_14_0-427_68_2-1-17.el9_4.src.rpm SHA-256: c5e29f1989b2b4597f6c19a9f758be14eff1987adfa669c319c983a362c320ca kpatch-patch-5_14_0-427_84_1-1-12.el9_4.src.rpm SHA-256: d891ed6fefc188207d778755497829b6b18640286562e98db15b6b063bb85e02 ppc64le kpatch-patch-5_14_0-427_100_1-1-10.el9_4.ppc64le.rpm SHA-256: 8966f3778cb34699e64e56da51bf71374e35dc6a09eb1ead87a814bf69f90dc5 kpatch-patch-5_14_0-427_100_1-debuginfo-1-10.el9_4.ppc64le.rpm SHA-256: c47cf6a796bca1fb9f5b5ffd02bf9cdad76adc9dc3f77959b81c119f66d171d1 kpatch-patch-5_14_0-427_100_1-debugsource-1-10.el9_4.ppc64le.rpm SHA-256: 9449f3ed230beaa0d308fddf1af784909fcfa945a749f608c960d1fae3553fc6 kpatch-patch-5_14_0-427_113_1-1-8.el9_4.ppc64le.rpm SHA-256: 59d3fe69f87990a6fb78c32d1416ac2c8a5b5712bde66579b79b134e9e3c6d34 kpatch-patch-5_14_0-427_113_1-debuginfo-1-8.el9_4.ppc64le.rpm SHA-256: 8733bccbb75e0e5cc422a9e25792c5a0ed7d813c13bc896ff76d45ed45ec1b0a kpatch-patch-5_14_0-427_113_1-debugsource-1-8.el9_4.ppc64le.rpm SHA-256: 6ec7b14957922fd3d77465029578e08b9fec07349b74bb56ed22dcde99537ec6 kpatch-patch-5_14_0-427_126_1-1-5.el9_4.ppc64le.rpm SHA-256: edcb37957a2ab964dfc2b937a4211ff3405a3e802d888d8113d52c640c716ee9 kpatch-patch-5_14_0-427_126_1-debuginfo-1-5.el9_4.ppc64le.rpm SHA-256: f51d16e0d4d4f9b4f52de5f5f029fdf4f130f6cf648a8736f6803b7c420bca6e kpatch-patch-5_14_0-427_126_1-debugsource-1-5.el9_4.ppc64le.rpm SHA-256: 6ff8dcb8c4bb091210d3be3f7e8a7b7508fd9022264219c85f88f63f9d23afb4 kpatch-patch-5_14_0-427_68_2-1-17.el9_4.ppc64le.rpm SHA-256: 2f60050a617a1720a485ce3de952274f1de652039ec6534a689186730f4a0c45 kpatch-patch-5_14_0-427_68_2-debuginfo-1-17.el9_4.ppc64le.rpm SHA-256: 24ba0761ec9080536139a1b59ad656ae84f2d62926380afc0ad61a75a977f256 kpatch-patch-5_14_0-427_68_2-debugsource-1-17.el9_4.ppc64le.rpm SHA-256: ed84ddc0f92f4a98de9458029b954e04be2761bdd163d418daf8e6dbcd7c4b38 kpatch-patch-5_14_0-427_84_1-1-12.el9_4.ppc64le.rpm SHA-256: e089f80dcb9eb0b719a88437c7f1bc68b44098e0115ec1dae324a07d31570abb kpatch-patch-5_14_0-427_84_1-debuginfo-1-12.el9_4.ppc64le.rpm SHA-256: ad8c096d95d0af28f85025d32adbafb3597cda81614d2f96eea6b3cb826c8910 kpatch-patch-5_14_0-427_84_1-debugsource-1-12.el9_4.ppc64le.rpm SHA-256: 16fd5f94a500384fd53af7cbcbfe8af5d3d7aed232159d51f3e7ad7d40d5fad0 Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 SRPM kpatch-patch-5_14_0-427_100_1-1-10.el9_4.src.rpm SHA-256: adb322c113401d89ca38c5a18aabb2ec4e47aef5d9d27ea781172695890c38b5 kpatch-patch-5_14_0-427_113_1-1-8.el9_4.src.rpm SHA-256: 738b10a4a79dfa17c50678df4c6e0e48e0eb0294f0ce069053d4757cd1a23446 kpatch-patch-5_14_0-427_126_1-1-5.el9_4.src.rpm SHA-256: b5931379cf24454f69b7b18022ce4505867ec379d3af5ecbefbfd1db74410d27 kpatch-patch-5_14_0-427_68_2-1-17.el9_4.src.rpm SHA-256: c5e29f1989b2b4597f6c19a9f758be14eff1987adfa669c319c983a362c320ca kpatch-patch-5_14_0-427_84_1-1-12.el9_4.src.rpm SHA-256: d891ed6fefc188207d778755497829b6b18640286562e98db15b6b063bb85e02 x86_64 kpatch-patch-5_14_0-427_100_1-1-10.el9_4.x86_64.rpm SHA-256: 656cdae2492669fbdd94f0dec46640cc43d999e7ebd433b55a25a8163b853904 kpatch-patch-5_14_0-427_100_1-debuginfo-1-10.el9_4.x86_64.rpm SHA-256: c73f1f94ef5d270740cda80f85085fcdf96cb6a6ea922b6cefab94992d92ba81 kpatch-patch-5_14_0-427_100_1-debugsource-1-10.el9_4.x86_64.rpm SHA-256: b0b3730e070189f08d763c6a2d3e718cc80217f4958e40a250506f52fbc7a660 kpatch-patch-5_14_0-427_113_1-1-8.el9_4.x86_64.rpm SHA-256: eea8f2704361853b8bccb20041dd1cdc51d560a525e4ec02501f047684dbc727 kpatch-patch-5_14_0-427_113_1-debuginfo-1-8.el9_4.x86_64.rpm SHA-256: 4c36a42f624c253cde346d4878ba6b2b02b23d5176d1f5ec8958d6065fb21e9b kpatch-patch-5_14_0-427_113_1-debugsource-1-8.el9_4.x86_64.rpm SHA-256: 7154599f5bf6508f945da3751d97d4fce11ea2a3c9d5c4c2951fb0763543c9c8 kpatch-patch-5_14_0-427_126_1-1-5.el9_4.x86_64.rpm SHA-256: 0d846c9d0819093bf78f185f70a799f813eeef51599f1424f4f1376fd98289ed kpatch-patch-5_14_0-427_126_1-debuginfo-1-5.el9_4.x86_64.rpm SHA-256: 42fae3b8afc6558783bd412a953636e90702a684b0a56ce36760632414139b1c kpatch-patch-5_14_0-427_126_1-debugsource-1-5.el9_4.x86_64.rpm SHA-256: 6633d1b35901b70acb62bf2fa3bb5fae155e89c2e479860691b4c9741d64a2d2 kpatch-patch-5_14_0-427_68_2-1-17.el9_4.x86_64.rpm SHA-256: 9a9201387c8f49ceaaf6959c39f008b1dca8b3df374ac4c9f179e5471332192b kpatch-patch-5_14_0-427_68_2-debuginfo-1-17.el9_4.x86_64.rpm SHA-256: 56c31fad9cecce7c99c55d2edeb5ddfb2f5d664e1f45236931484cf0d8971720 kpatch-patch-5