Red Hat Product Errata RHSA-2026:16061 - Security Advisory Issued: 2026-05-11 Updated: 2026-05-11 RHSA-2026:16061 - 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 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. 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: "Dirty Frag" is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-43284) 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 Extension 8.8 x86_64 Red Hat Enterprise Linux Server - TUS 8.8 x86_64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64 Fixes BZ - 2467771 - CVE-2026-43284 kernel: "Dirty Frag" is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel CVEs CVE-2026-43284 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 for x86_64 - Extended Update Support Extension 8.8 SRPM kernel-4.18.0-477.140.1.el8_8.src.rpm SHA-256: 03cfc1e1c5a358bbe418d55787027365dcce409b5078d80ce83226beee387488 x86_64 bpftool-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: edd00c1c363094af5a97c6f2320b627145135fd52e7f27d58a08d736551577b2 bpftool-debuginfo-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 53ccebb7e621aa7ece53431e644ea53c1a6d66f81a7ae95124be970ef75e0e14 kernel-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 5311527c52f32e6c7443ff9d3c435ad9722bab7bc3df6ad2908790d948fc905a kernel-abi-stablelists-4.18.0-477.140.1.el8_8.noarch.rpm SHA-256: 3bcfb0334806dab7cb7748fcb16f3583cb7d1bff6595b671df79eb450e8670de kernel-core-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: dd65924c99a22f6c9e10f61d1e74eda2cdc9dda902dc6e747164708d4955f8bd kernel-cross-headers-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 8e90fc690eb5194b46f55e1dde358d5748623041dbf7cd087f19d7eb04ce05a0 kernel-debug-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: d82e31d4e4cd40dde39705a756367e12ce6884923b9af3e23f22d23de6ee3cd2 kernel-debug-core-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 56c93e24a579524589a05d21da132d45b59ae611c6e109c787fbe7695ff132dd kernel-debug-debuginfo-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: ebe3cf49948ae72bdcf2001860ab0112c342a7538cd14a5e9b0fc38571bc02bd kernel-debug-devel-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 860f9d14544c5eed882596d2f77ff13f0290e696da43c3f6dc73da26893a6645 kernel-debug-modules-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: a9271f3bc7f5cd83781b7f0a2f59d396f989932a6845bf5ad28501ad0db62641 kernel-debug-modules-extra-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: baa95419222470b80dc748bf676a2bfd95a362a92440cacc51cccaf138a62394 kernel-debuginfo-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 0b91b7aa0fd8b8278c3d8141f1ab5573c967c0d35bd761929a9eef7c3493f4cb kernel-debuginfo-common-x86_64-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: fb17997788d7419d97d912f09681ba0c7c45d81a214bb3b9ba490790ce03244a kernel-devel-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 109ea15916d4db9e614574584c247516f6a283a48442e46a56e49b35420f8954 kernel-doc-4.18.0-477.140.1.el8_8.noarch.rpm SHA-256: 1e267c721305b0d2b8e8ca9ec4daedd4c42626f025b344623d77818af65cff0b kernel-headers-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: eddce9fbff145ef5bfe0192e64571c82b85ffd5cb09e57e578cd3ead00eb240f kernel-modules-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 5eb10cbcecb73dcc78fe24050a2544bc46fa65c19df8087a9fab8a512af24a2e kernel-modules-extra-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: ac8d4abdbfbaff1b1f3478421ca83f57574e2aa2ad1e96771d9ec161bb7bbe8e kernel-tools-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: b542a2651074d7c7330f99db7ee4981b7e0dae7014dc1868701fe103afcef3ef kernel-tools-debuginfo-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 925f84bdc9bb10779f0e9b1bba4f94d606f745c4a507397a258af45eb5ec3397 kernel-tools-libs-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 99ad9bb41304f974ec695671b4b2f5fb20e4d1eab243f5c044926999a28c33aa perf-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 6170b250f34b839299f00008cbe0374392dd27d0800105f9837f1b33f89b9c0b perf-debuginfo-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 284cccdecd80d5fb7392e41a1fa7151be404997c8af7e30ee1560645c04b54b2 python3-perf-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: 9503ccf368c791077c4d7e3f1caf93635cac68bbbe3aa7359a0a84eed5f7cd19 python3-perf-debuginfo-4.18.0-477.140.1.el8_8.x86_64.rpm SHA-256: d0a6299b24310e9c7de628456ae7e19d99ab07e08270d19847340d1279721082 Red Hat Enterprise Linux Server - 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Update Services for SAP Solutions 8.8 SRPM kernel-4.18.0-477.140.1.el8_8.src.rpm SHA-256: 03cfc1e1c5a358bbe418d55787027365dcce409b5078d80ce83226beee387488 ppc64le bpftool-4.18.0-477.140.1.el8_8.ppc64le.rpm SHA-256: 359a97abf0edf75c105f114f7b761836dbcac1e456b06e82b340630f037f11be bpftool-debuginfo-4.18.0-477.140.1.el8_8.ppc64le.rpm SHA-256: e533551e1f8512b2d438ca5b4316f27186e480707c2bff6ccc649e358ec9635e kernel-4.18.0-477.140.1.el8_8.ppc64le.rpm SHA-256: 47f99cd5dcf5fdd225221cbf7e63eba11b7a72ed9cdff912b1005996ee0d0242 kernel-abi-stablelists-4.18.0-477.140.1.el8_8.noarch.rpm SHA-256: 3bcfb0334806dab7cb7748fcb16f3583cb7d1bff6595b671df79eb450e8670de kernel-core-4.18.0-477.140.1.el8_8.ppc64le.rpm SHA-256: 0484d5b4c37393c0a390f7801016ce9b490c527f92a8095fa4bfb621264f3c31 kernel-cross-headers-4.18.0-477.140.1.el8_8.ppc64le.rpm SHA-256: 71fd1931c674d11823c0bb0b5cc5f12641683295e2e129e097d0b356838138f0 kernel-debug-4.18.0-477.140.1.el8_8.ppc64le.rpm SHA-256