Red Hat Product Errata RHSA-2026:33224 - Security Advisory Issued: 2026-06-29 Updated: 2026-06-29 RHSA-2026:33224 - Security Advisory Overview Updated Packages Synopsis Important: kpatch-patch-5_14_0-687_10_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 kpatch-patch-5_14_0-687_10_1 is now available for Red Hat Enterprise Linux 9. 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-5.14.0-687.10.1.el9_8. Security Fix(es): kernel: net/sched: act_pedit: extend the writable skb range per key (CVE-2026-46331) kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions (CVE-2026-46243) 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 for x86_64 9 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64 Red Hat Enterprise Linux for Power, little endian 9 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le Fixes BZ - 2479492 - CVE-2026-46331 kernel: net/sched: act_pedit: extend the writable skb range per key BZ - 2481486 - CVE-2026-46243 kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions CVEs CVE-2026-46243 CVE-2026-46331 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 9 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 x86_64 kpatch-patch-5_14_0-687_10_1-1-2.el9_8.x86_64.rpm SHA-256: c288f1ca2b3bbc1bd94f484e4f0ec058b1f70d8807e1e53b035a6f915ba24408 kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.x86_64.rpm SHA-256: 3a86135b4bd5d41010f3bc3b8e60cb99a790cb1a947b0ac64e63c92ee1c1b7bb kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.x86_64.rpm SHA-256: 49c1deae6df17ea8f9bf2a6f63bcd77aa13b183c114a52dc8e7dcd875e498238 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 x86_64 kpatch-patch-5_14_0-687_10_1-1-2.el9_8.x86_64.rpm SHA-256: c288f1ca2b3bbc1bd94f484e4f0ec058b1f70d8807e1e53b035a6f915ba24408 kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.x86_64.rpm SHA-256: 3a86135b4bd5d41010f3bc3b8e60cb99a790cb1a947b0ac64e63c92ee1c1b7bb kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.x86_64.rpm SHA-256: 49c1deae6df17ea8f9bf2a6f63bcd77aa13b183c114a52dc8e7dcd875e498238 Red Hat Enterprise Linux for Power, little endian 9 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 ppc64le kpatch-patch-5_14_0-687_10_1-1-2.el9_8.ppc64le.rpm SHA-256: 12274d8af01062a2bca653708067b8d45ed55f6cad1cdd47c5998da41aae8fba kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.ppc64le.rpm SHA-256: 2a7ce14409c7ce5726bbd9a05c44f8758bf62e8d39575c75763cf7f126dfb568 kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.ppc64le.rpm SHA-256: 191bdb5125f88118ac1341df728fa993768b466cb62693c815e724476c8521df Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 ppc64le kpatch-patch-5_14_0-687_10_1-1-2.el9_8.ppc64le.rpm SHA-256: 12274d8af01062a2bca653708067b8d45ed55f6cad1cdd47c5998da41aae8fba kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.ppc64le.rpm SHA-256: 2a7ce14409c7ce5726bbd9a05c44f8758bf62e8d39575c75763cf7f126dfb568 kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.ppc64le.rpm SHA-256: 191bdb5125f88118ac1341df728fa993768b466cb62693c815e724476c8521df Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 ppc64le kpatch-patch-5_14_0-687_10_1-1-2.el9_8.ppc64le.rpm SHA-256: 12274d8af01062a2bca653708067b8d45ed55f6cad1cdd47c5998da41aae8fba kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.ppc64le.rpm SHA-256: 2a7ce14409c7ce5726bbd9a05c44f8758bf62e8d39575c75763cf7f126dfb568 kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.ppc64le.rpm SHA-256: 191bdb5125f88118ac1341df728fa993768b466cb62693c815e724476c8521df Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 x86_64 kpatch-patch-5_14_0-687_10_1-1-2.el9_8.x86_64.rpm SHA-256: c288f1ca2b3bbc1bd94f484e4f0ec058b1f70d8807e1e53b035a6f915ba24408 kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.x86_64.rpm SHA-256: 3a86135b4bd5d41010f3bc3b8e60cb99a790cb1a947b0ac64e63c92ee1c1b7bb kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.x86_64.rpm SHA-256: 49c1deae6df17ea8f9bf2a6f63bcd77aa13b183c114a52dc8e7dcd875e498238 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 x86_64 kpatch-patch-5_14_0-687_10_1-1-2.el9_8.x86_64.rpm SHA-256: c288f1ca2b3bbc1bd94f484e4f0ec058b1f70d8807e1e53b035a6f915ba24408 kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.x86_64.rpm SHA-256: 3a86135b4bd5d41010f3bc3b8e60cb99a790cb1a947b0ac64e63c92ee1c1b7bb kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.x86_64.rpm SHA-256: 49c1deae6df17ea8f9bf2a6f63bcd77aa13b183c114a52dc8e7dcd875e498238 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 SRPM kpatch-patch-5_14_0-687_10_1-1-2.el9_8.src.rpm SHA-256: 10073a0dec7ef6d843a2347278094aae6c18d5632b6adbe0442a8462fe3ff869 ppc64le kpatch-patch-5_14_0-687_10_1-1-2.el9_8.ppc64le.rpm SHA-256: 12274d8af01062a2bca653708067b8d45ed55f6cad1cdd47c5998da41aae8fba kpatch-patch-5_14_0-687_10_1-debuginfo-1-2.el9_8.ppc64le.rpm SHA-256: 2a7ce14409c7ce5726bbd9a05c44f8758bf62e8d39575c75763cf7f126dfb568 kpatch-patch-5_14_0-687_10_1-debugsource-1-2.el9_8.ppc64le.rpm SHA-256: 191bdb5125f88118ac1341df728fa993768b466cb62693c815e724476c8521df The Red Hat security contact is secalert@redhat.com . 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