-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2020:2519-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2519 Issue date: 2020-06-10 CVE Names: CVE-2019-19768 CVE-2020-10711 ==================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.7 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. 7.7) - 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: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711) * kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c (CVE-2019-19768) 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. 7.7): Source: kpatch-patch-3_10_0-1062-1-18.el7.src.rpm kpatch-patch-3_10_0-1062_12_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1062_18_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1062_1_1-1-17.el7.src.rpm kpatch-patch-3_10_0-1062_1_2-1-16.el7.src.rpm kpatch-patch-3_10_0-1062_21_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1062_4_1-1-13.el7.src.rpm kpatch-patch-3_10_0-1062_4_2-1-10.el7.src.rpm kpatch-patch-3_10_0-1062_4_3-1-10.el7.src.rpm kpatch-patch-3_10_0-1062_7_1-1-7.el7.src.rpm kpatch-patch-3_10_0-1062_9_1-1-7.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1062-1-18.el7.ppc64le.rpm kpatch-patch-3_10_0-1062-debuginfo-1-18.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_12_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_18_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_1_1-1-17.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_1_1-debuginfo-1-17.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_1_2-1-16.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_1_2-debuginfo-1-16.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_21_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_21_1-debuginfo-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_4_1-1-13.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_4_1-debuginfo-1-13.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_4_2-1-10.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_4_3-1-10.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_7_1-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_9_1-1-7.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1062-1-18.el7.x86_64.rpm kpatch-patch-3_10_0-1062-debuginfo-1-18.el7.x86_64.rpm kpatch-patch-3_10_0-1062_12_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_18_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_1_1-1-17.el7.x86_64.rpm kpatch-patch-3_10_0-1062_1_1-debuginfo-1-17.el7.x86_64.rpm kpatch-patch-3_10_0-1062_1_2-1-16.el7.x86_64.rpm kpatch-patch-3_10_0-1062_1_2-debuginfo-1-16.el7.x86_64.rpm kpatch-patch-3_10_0-1062_21_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_21_1-debuginfo-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_4_1-1-13.el7.x86_64.rpm kpatch-patch-3_10_0-1062_4_1-debuginfo-1-13.el7.x86_64.rpm kpatch-patch-3_10_0-1062_4_2-1-10.el7.x86_64.rpm kpatch-patch-3_10_0-1062_4_3-1-10.el7.x86_64.rpm kpatch-patch-3_10_0-1062_7_1-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_9_1-1-7.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 iQIVAwUBXuGKENzjgjWX9erEAQhKfA/+MESwReUI+w2L37iaHhRq0FjBonViHaJz ag7wAxbsizNqtB6hALXCVg5J2Wp/DSvFskyKtPFpC+qulgHY6vUplpVQ0MwGFSq9 ZHXYWsGnuJEiQckfdQvFy60h6bhcKQz/bT7ckHVaxl0wr7QxJlyEUqaYpimI07m0 BUY8CCi+/9sHagT/ckyJRpewev3/SVN5GtrFF8k6NJoVJYdSo7Hkl2bGsqEK3WJc hyLTZOAKqp40zSThCq+wMIlUrfxP26RtCv1ose5r+Iyhlfz3Vp+J4uxF6H/OK4vG F8FhSlzy/75dvqKn/ePml7VEajTMOmxgbbx5SkVjUSKAaWISWpq3MsLJWEdvv7/8 v9JBurji/rvG1CkvSJ5MLZxc0KVAybOAMiljD2uverK7fKKqKe9sXX00mYfRLBvH sZB5zpW5OVxTXG+DCYLfekTQoYiwH1RhJAmEoHSRHDY8Wpo9YyuN7U57Zhod/OMd Why7JV37idjkbCVduXDweb/bhV6ZRuyx3oHbUR4Rm2LIcpv0PCm/bp92TjJOwO6F 8aUP66wwmgWFZy23omi+2JPyEPdrKgInQulY8GAB2A86wrFo4DgGgxniw6AgLJF2 q3qBbDddfHQ20GsM7Qq8wFvT4MivcPco43Vt+YHS4WbrwMa0SrbCouYW3manPbPr 5VOjkCRx/Ls=P9EM -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce