-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2020:2291-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2291 Issue date: 2020-05-26 CVE Names: CVE-2019-19768 CVE-2020-10711 ==================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.6 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 Server EUS (v. 7.6) - 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: use-after-free in __blk_add_trace in kernel/trace/blktrace.c (CVE-2019-19768) * Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711) 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/): 1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c 1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic 6. Package List: Red Hat Enterprise Linux Server EUS (v. 7.6): Source: kpatch-patch-3_10_0-957_35_1-1-9.el7.src.rpm kpatch-patch-3_10_0-957_35_2-1-8.el7.src.rpm kpatch-patch-3_10_0-957_38_1-1-7.el7.src.rpm kpatch-patch-3_10_0-957_38_2-1-6.el7.src.rpm kpatch-patch-3_10_0-957_38_3-1-6.el7.src.rpm kpatch-patch-3_10_0-957_41_1-1-4.el7.src.rpm kpatch-patch-3_10_0-957_43_1-1-4.el7.src.rpm kpatch-patch-3_10_0-957_46_1-1-3.el7.src.rpm kpatch-patch-3_10_0-957_48_1-1-3.el7.src.rpm ppc64le: kpatch-patch-3_10_0-957_35_1-1-9.el7.ppc64le.rpm kpatch-patch-3_10_0-957_35_1-debuginfo-1-9.el7.ppc64le.rpm kpatch-patch-3_10_0-957_35_2-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-957_35_2-debuginfo-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-957_38_1-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-957_38_1-debuginfo-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-957_38_2-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-957_38_3-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-957_41_1-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-957_43_1-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-957_46_1-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-957_48_1-1-3.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-957_35_1-1-9.el7.x86_64.rpm kpatch-patch-3_10_0-957_35_1-debuginfo-1-9.el7.x86_64.rpm kpatch-patch-3_10_0-957_35_2-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-957_35_2-debuginfo-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-957_38_1-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-957_38_1-debuginfo-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-957_38_2-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-957_38_3-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-957_41_1-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-957_43_1-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-957_46_1-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-957_48_1-1-3.el7.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-2019-19768 https://access.redhat.com/security/cve/CVE-2020-10711 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 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXsz7NtzjgjWX9erEAQgLNA/+Ioy2TfK7g1MkSHZJaPLTvNZyOwR69hGU H6XrGH0uqE5xQlK5Rz/lT780FOpgQOSMfnd2yqQYlq0elpiqNmW/h8SLyeh1+QXq W38+xuKrcKr2vOLYstMtv2z1Qvkwo6uxXsB44bqELeyRQDYN8esQn0lUzBGl1Flm vUTbjzbf0VBPDh5HAIYMndfPmXmImVCAK9N1HZl4r7xFAqhHTyG0RI1jNKZjYQDb kPgXsD8Qa1/Djne5kUyHxpSJricFNyAk8Vem62PNOmsFwiwIdg/irg9OiHWTRbo2 AueI1Yb9buaJ1n1JALGg9bZGPQfk1RMdRR861q7E6txZYR6mV1zDyO/mpnJlm62i orTxd3E6pwsL/lEpUfZ3Ftihe9LKPfQUwoUAIEKoyk2YL5BlSkdZ+at9izaSyvXo GyCp7tNBmbsuFtBTPMxecAguPudDIurui9SoW0cW+ZtC5RWC3HfKZuyv50eiTyWX AmV1spj3BAETtmnDbr8N422XjqBt105z6ZN87CZaW/C33XFNAx07QZHklF/jtX69 dyeGEtvLJ0oDZti/xJVT+vFwspDFempl2To7i9BoaR3Zj05YZt0hAK65N33mgxm/ 02Fx9Q9YDXpfb40Bzu+cx9KxrKsZFtwY7NPrV9fjmNygFnSHZJ8g+PP/9YhOV6gc pUcDwAMPvhA=wNuD -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce