-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:1923-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1923 Issue date: 2023-04-21 CVE Names: CVE-2023-0461 ===================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS EUS (v.8.6) - ppc64le, x86_64 3. Description: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461) 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. 4. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 2176192 - CVE-2023-0461 kernel: net/ulp: use-after-free in listening ULP sockets 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.8.6): Source: kpatch-patch-4_18_0-372_32_1-1-6.el8_6.src.rpm kpatch-patch-4_18_0-372_36_1-1-5.el8_6.src.rpm kpatch-patch-4_18_0-372_40_1-1-5.el8_6.src.rpm kpatch-patch-4_18_0-372_41_1-1-4.el8_6.src.rpm kpatch-patch-4_18_0-372_46_1-1-2.el8_6.src.rpm kpatch-patch-4_18_0-372_51_1-1-1.el8_6.src.rpm ppc64le: kpatch-patch-4_18_0-372_32_1-1-6.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_32_1-debuginfo-1-6.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_32_1-debugsource-1-6.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_36_1-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_36_1-debuginfo-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_36_1-debugsource-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_40_1-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_40_1-debuginfo-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_40_1-debugsource-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_41_1-1-4.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_41_1-debuginfo-1-4.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_41_1-debugsource-1-4.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_46_1-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_46_1-debuginfo-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_46_1-debugsource-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_51_1-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_51_1-debuginfo-1-1.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_51_1-debugsource-1-1.el8_6.ppc64le.rpm x86_64: kpatch-patch-4_18_0-372_32_1-1-6.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_32_1-debuginfo-1-6.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_32_1-debugsource-1-6.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_36_1-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_36_1-debuginfo-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_36_1-debugsource-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_40_1-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_40_1-debuginfo-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_40_1-debugsource-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_41_1-1-4.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_41_1-debuginfo-1-4.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_41_1-debugsource-1-4.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_46_1-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_46_1-debuginfo-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_46_1-debugsource-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_51_1-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_51_1-debuginfo-1-1.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_51_1-debugsource-1-1.el8_6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2023-0461 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZEJJZtzjgjWX9erEAQianQ//YnUy8jpbaXCIAc0ZNC8qP+4DbFC16ebN /wPX7q5UCNvKnqR3DS10iWiQYnlkhu15bqryeHlVwMSrEo67Cac9orbXLD1Oxjzs CX+zyk3I7+gvPyA7Wu7t6E+WgsVLtHvWcKk1PsdhCSQ2ms+3rl6jKgWiaoWNr7UB +5+/oEPkekHhrf5loIWZ6hK9S6sEmDThwXLja1Mb03eKUk3yenYZOo30lXsR2zyC fuNQxDOb4vFPMAr3BJ/vn6egIHzbg5TYMG1XFvDahdh7xBj7yMSnosZPPLIk/Sf6 iw+ZUVsLFTvrJh0vbwXe+IPYU2khWg5p5fXYQlIxTG5QzZ1sVlq4w4MsqiOmGJzf /jibzeDAPBcmDcMQRUguOi3xw5A91p9PeJkq0gP9rvfsSugfiCiwDCgerBXSY7mk sNmCapqk8rU7PMTATleN94KejWn5A62NC4j4lHgYtj+dDXdbFK4DAIF6CBQ6+kKR 6UuTZL4Uo0hOTCN+3zT9627xpDk4vChsQn/Sj4KQZzaU8lfQ5vVftzyLBokLdIJW 80X+4I8bIJ43o2thq1Y+nkii7X+8+lFQ9ZSJ4oChXx/JQ9WIMaZYg62q3TGeX+8T cL35F8UD51zKGei80bExQyqAGlbQ2ORBGWl9uzJBMR5WyI2VObqALvzJvMIwovKp Urd/U30SCqk= =aXJP -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce