Red Hat Product Errata RHSA-2026:16111 - Security Advisory Issued: 2026-05-11 Updated: 2026-05-11 RHSA-2026:16111 - Security Advisory Overview Updated Packages Synopsis Important: kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_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 8.6 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-4.18.0-372.137.1.el8_6. Security Fix(es): kernel: crypto: algif_aead - Revert to operating out-of-place (CVE-2026-31431) 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 8.6 x86_64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64 Fixes BZ - 2460538 - CVE-2026-31431 kernel: crypto: algif_aead - Revert to operating out-of-place CVEs CVE-2026-31431 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 8.6 SRPM kpatch-patch-4_18_0-372_137_1-1-10.el8_6.src.rpm SHA-256: dcc6b6a32912a5c539a856ae0430db9283ce33163547645c6ab2b1a5a6b77b8a kpatch-patch-4_18_0-372_145_1-1-8.el8_6.src.rpm SHA-256: 356f5767bfc2c1356dee26803302c96f09d6497d4a2c41670eaa6b73a3b78c18 kpatch-patch-4_18_0-372_158_1-1-4.el8_6.src.rpm SHA-256: e4603c4637b2f21b6871c116bc7661103bc34042da54a85de60cc8a8f1ab9bc9 kpatch-patch-4_18_0-372_170_1-1-3.el8_6.src.rpm SHA-256: bc549e6f618704d6bb9fa588fbb0bee2d7e1152452b3abeb3f2d36f2d18367c5 kpatch-patch-4_18_0-372_181_1-1-1.el8_6.src.rpm SHA-256: f36f1b7a4c9c93020b2fec98b0b748f2b14047ada00074567e46d07c7d5591fe ppc64le kpatch-patch-4_18_0-372_137_1-1-10.el8_6.ppc64le.rpm SHA-256: 05549facbd784df0257fd9cfbbc42746deb2746d8cbabdff9e5546bd75acd320 kpatch-patch-4_18_0-372_137_1-debuginfo-1-10.el8_6.ppc64le.rpm SHA-256: 55c602205070564cb08478f1331e33362031801a716e3807d4f392c571a7e182 kpatch-patch-4_18_0-372_137_1-debugsource-1-10.el8_6.ppc64le.rpm SHA-256: 6a76e4701c644550377daf85fe39166ec63419e62423e389ba235574e86cdf92 kpatch-patch-4_18_0-372_145_1-1-8.el8_6.ppc64le.rpm SHA-256: 5e2f4c4fca89ea8bc394a60dda9a95a46c2919b77c21c94adf94937224f11328 kpatch-patch-4_18_0-372_145_1-debuginfo-1-8.el8_6.ppc64le.rpm SHA-256: fb9ea1e22702c83c10960755477fa39487cef646c2a5a65e527b89cb37e67dfa kpatch-patch-4_18_0-372_145_1-debugsource-1-8.el8_6.ppc64le.rpm SHA-256: 9b6947f87a9ae60330242c313187879003880ce8c72bd9b49a71b45e4c918d4c kpatch-patch-4_18_0-372_158_1-1-4.el8_6.ppc64le.rpm SHA-256: 94d96ec891940c15036273f40b856072aa7b7249f0034150bece3c49cbb086b2 kpatch-patch-4_18_0-372_158_1-debuginfo-1-4.el8_6.ppc64le.rpm SHA-256: ea2453a29afae504039538ed67d82770893a1eb86e79a81610b8b07026b59b94 kpatch-patch-4_18_0-372_158_1-debugsource-1-4.el8_6.ppc64le.rpm SHA-256: 3070c304004d315a8bd259c19faee04a465a5c74e58fe212a892c3aa1ca0961c kpatch-patch-4_18_0-372_170_1-1-3.el8_6.ppc64le.rpm SHA-256: 57356918a7338d2e1f2330586ddac1352f44b216ca90e4449b454d94c2f0e5e6 kpatch-patch-4_18_0-372_170_1-debuginfo-1-3.el8_6.ppc64le.rpm SHA-256: d5337e07afbbf9636fc3cbcde80e3041077704718b103968258dc59b5236673b kpatch-patch-4_18_0-372_170_1-debugsource-1-3.el8_6.ppc64le.rpm SHA-256: 5496319288964025c425ba5af6b05d656e0441609038448c526c5124f1c12676 kpatch-patch-4_18_0-372_181_1-1-1.el8_6.ppc64le.rpm SHA-256: 3e6e9b0c264f49d359d273bf9aa92726e70b87e2b0417eb2987b7a123384a30b kpatch-patch-4_18_0-372_181_1-debuginfo-1-1.el8_6.ppc64le.rpm SHA-256: bb2672b2c9a43fbfe6240c5cddc469929a6ed2b83282b8af3f33b470db0eafc4 kpatch-patch-4_18_0-372_181_1-debugsource-1-1.el8_6.ppc64le.rpm SHA-256: 7f8098a5f042c9ac7f00d1513cf360b9525896476fdcbceca10320bcce729a6f Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 SRPM kpatch-patch-4_18_0-372_137_1-1-10.el8_6.src.rpm SHA-256: dcc6b6a32912a5c539a856ae0430db9283ce33163547645c6ab2b1a5a6b77b8a kpatch-patch-4_18_0-372_145_1-1-8.el8_6.src.rpm SHA-256: 356f5767bfc2c1356dee26803302c96f09d6497d4a2c41670eaa6b73a3b78c18 kpatch-patch-4_18_0-372_158_1-1-4.el8_6.src.rpm SHA-256: e4603c4637b2f21b6871c116bc7661103bc34042da54a85de60cc8a8f1ab9bc9 kpatch-patch-4_18_0-372_170_1-1-3.el8_6.src.rpm SHA-256: bc549e6f618704d6bb9fa588fbb0bee2d7e1152452b3abeb3f2d36f2d18367c5 kpatch-patch-4_18_0-372_181_1-1-1.el8_6.src.rpm SHA-256: f36f1b7a4c9c93020b2fec98b0b748f2b14047ada00074567e46d07c7d5591fe x86_64 kpatch-patch-4_18_0-372_137_1-1-10.el8_6.x86_64.rpm SHA-256: 28ef653c987f20301b2cd16dd857c07902a89a44fdedd3d2b26a44f0c91deb1b kpatch-patch-4_18_0-372_137_1-debuginfo-1-10.el8_6.x86_64.rpm SHA-256: 5226d74ecd237ab7ed6a0381faef873dc4a587a8e09d9f50e08b85f5b3d23118 kpatch-patch-4_18_0-372_137_1-debugsource-1-10.el8_6.x86_64.rpm SHA-256: 0725b6e749d559917c72823973d96a1e819a516551e62ca6949001efcd7092d0 kpatch-patch-4_18_0-372_145_1-1-8.el8_6.x86_64.rpm SHA-256: 5e45bf4931726f51056c0bf77f704f0860287af217a5d05483875c403ae35364 kpatch-patch-4_18_0-372_145_1-debuginfo-1-8.el8_6.x86_64.rpm SHA-256: 6cb2e6872144ffc3e3f0071cfb146aa1f978b61add00b265e596d0f600f7d177 kpatch-patch-4_18_0-372_145_1-debugsource-1-8.el8_6.x86_64.rpm SHA-256: e9d2933ea477666df622ca6ab1e3f169c7618f5cad03e94be17c2b25a38a00e0 kpatch-patch-4_18_0-372_158_1-1-4.el8_6.x86_64.rpm SHA-256: d10aaa7829593a20bec311ea04cec9c8f01372ee55499762254127e69fd996a4 kpatch-patch-4_18_0-372_158_1-debuginfo-1-4.el8_6.x86_64.rpm SHA-256: 4f64f49f3ed752e44760f2e97ff6e19b358a7b09adeef18bc557e891bc3c5efb kpatch-patch-4_18_0-372_158_1-debugsource-1-4.el8_6.x86_64.rpm SHA-256: 73111d12e9598aaeca7ec39c9a51bf8c219de7258cc98a6f771062b32abb9ec3 kpatch-patch-4_18_0-372_170_1-1-3.el8_6.x86_64.rpm SHA-256: 4d0cbbe1321d7febe432120fbcb847b04b68ed4309e26c66c840c72e4cb44b09 kpatch-patch-4_18_0-372_170_1-debuginfo-1-3.el8_6.x86_64.rpm SHA-256: 5f4f9cef555283e6aaed14e0a9d2207c0840babac601f55029df5a981969bed2 kpatch-patch-4_18_0-372_170_1-debugsource-1-3.el8_6.x86_64.rpm SHA-256: 7fccfcbf0d0a82ec15b6b8fef87fad0821783506a1c148fccb1ce91644046a4b kpatch-patch-4_18_0-372_181_1-1-1.el8_6.x86_64.rpm SHA-256: d42b0545ea6f4d3e776ded2adb6339c7d19758a268d9a6535162d496a9485