-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2021:0189-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0189 Issue date: 2021-01-19 CVE Names: CVE-2020-25211 ==================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 8. 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. 8.1) - 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: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c (CVE-2020-25211) 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/): 1877571 - CVE-2020-25211 kernel: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v. 8.1): Source: kpatch-patch-4_18_0-147_13_2-1-6.el8_1.src.rpm kpatch-patch-4_18_0-147_20_1-1-5.el8_1.src.rpm kpatch-patch-4_18_0-147_24_2-1-3.el8_1.src.rpm kpatch-patch-4_18_0-147_27_1-1-3.el8_1.src.rpm kpatch-patch-4_18_0-147_32_1-1-1.el8_1.src.rpm kpatch-patch-4_18_0-147_34_1-1-1.el8_1.src.rpm kpatch-patch-4_18_0-147_5_1-1-10.el8_1.src.rpm kpatch-patch-4_18_0-147_8_1-1-8.el8_1.src.rpm ppc64le: kpatch-patch-4_18_0-147_13_2-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_13_2-debuginfo-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_13_2-debugsource-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_20_1-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_20_1-debuginfo-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_20_1-debugsource-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_24_2-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_24_2-debuginfo-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_24_2-debugsource-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_27_1-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_27_1-debuginfo-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_27_1-debugsource-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_32_1-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_32_1-debuginfo-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_32_1-debugsource-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_34_1-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_34_1-debuginfo-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_34_1-debugsource-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_5_1-1-10.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_8_1-1-8.el8_1.ppc64le.rpm x86_64: kpatch-patch-4_18_0-147_13_2-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_13_2-debuginfo-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_13_2-debugsource-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_20_1-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_20_1-debuginfo-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_20_1-debugsource-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_24_2-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_24_2-debuginfo-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_24_2-debugsource-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_27_1-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_27_1-debuginfo-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_27_1-debugsource-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_32_1-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_32_1-debuginfo-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_32_1-debugsource-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_34_1-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_34_1-debuginfo-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_34_1-debugsource-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_5_1-1-10.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_8_1-1-8.el8_1.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-2020-25211 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYAbQYtzjgjWX9erEAQgm8w//X3r7OPdWupWUb+F/gNoDtR/MFqxgLNEb cxNXhXGSTxs3QUtgWWxIBto8ieIi/PlIJdud5f5f6Vr8STAOC3IlTK2xsfmNHbe4 2Uw+ONslXYclGDqZ/fcs4lWu/Zu+ZKu51qSHvHbaBXICNBG3U25Lz78XOueItclp yIRZnnsr+9paYSkb6Ci9ACaMHogJCqQpLsGllYIwY3SLdWcMQ1yoUMJR0iS8b461 GrwtDGG4bj8fy0jPo5oq+fX74EnPnp6BJHXWCHGwT/UEIXDm0BH3jub9bf0vFKQv pv0YBDSsZEYYLnlGXeDuRfLhKv6bVIQq755Fy0RC0Ax328Epkq9esTFV4CtSx4vF 4sN67xr9K5WVM7khmaFemfcOqyCF59dgkfFTONr2qyaS2hMHXRiwGWn7zQH2jnwK 0VfjJXPH0rwGWuyOl6JmvGWcnjdjWMO+TSVXu798Lr3C7QAOxiO3ydQ8Ic8x0a/f xu8/THJ8x9fXKeT8pz+Y8HCOabCEPoDwM1MSYBJhPGQS5TCsDGU5QyNslgD45Pjo Z52W/wjgGW+GcVCa5+ARu7iNYYo/Pa6hE1P6v5VW0TTINg6AbrgLEctLWkAskYO4 A1VdZsPVbij39/QUXaHGTTc72duBwcfLoaChydyVBgE7hKh2lpz6Hg9A8/4GJu1j KihsJmkvvyE=oyds -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce