Red Hat alert RHSA-2022:5476-01 (kpatch-patch)
| From: | "Security announcements for all Red Hat products and services." <rhsa-announce@redhat.com> | |
| To: | rhsa-announce@redhat.com | |
| Subject: | [RHSA-2022:5476-01] Important: kpatch-patch security update | |
| Date: | Fri, 01 Jul 2022 07:35:30 -0000 | |
| Message-ID: | <mailman.1708.1656660931.3475251.rhsa-announce@redhat.com> |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2022:5476-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:5476 Issue date: 2022-06-30 CVE Names: CVE-2022-1966 CVE-2022-27666 ===================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 8.2 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. 8.2) - 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: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-1966) * kernel: buffer overflow in IPsec ESP transformation code (CVE-2022-27666) 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/): 2061633 - CVE-2022-27666 kernel: buffer overflow in IPsec ESP transformation code 2092427 - CVE-2022-1966 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v. 8.2): Source: kpatch-patch-4_18_0-193_60_2-1-7.el8_2.src.rpm kpatch-patch-4_18_0-193_64_1-1-6.el8_2.src.rpm kpatch-patch-4_18_0-193_65_2-1-5.el8_2.src.rpm kpatch-patch-4_18_0-193_68_1-1-5.el8_2.src.rpm kpatch-patch-4_18_0-193_70_1-1-4.el8_2.src.rpm kpatch-patch-4_18_0-193_71_1-1-4.el8_2.src.rpm kpatch-patch-4_18_0-193_75_1-1-3.el8_2.src.rpm kpatch-patch-4_18_0-193_79_1-1-2.el8_2.src.rpm kpatch-patch-4_18_0-193_80_1-1-1.el8_2.src.rpm kpatch-patch-4_18_0-193_81_1-1-1.el8_2.src.rpm ppc64le: kpatch-patch-4_18_0-193_60_2-1-7.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_60_2-debuginfo-1-7.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_60_2-debugsource-1-7.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_64_1-1-6.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_64_1-debuginfo-1-6.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_64_1-debugsource-1-6.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_65_2-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_65_2-debuginfo-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_65_2-debugsource-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_68_1-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_68_1-debuginfo-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_68_1-debugsource-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_70_1-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_70_1-debuginfo-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_70_1-debugsource-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_71_1-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_71_1-debuginfo-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_71_1-debugsource-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_75_1-1-3.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_75_1-debuginfo-1-3.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_75_1-debugsource-1-3.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_79_1-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_79_1-debuginfo-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_79_1-debugsource-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_80_1-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_80_1-debuginfo-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_80_1-debugsource-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_81_1-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_81_1-debuginfo-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_81_1-debugsource-1-1.el8_2.ppc64le.rpm x86_64: kpatch-patch-4_18_0-193_60_2-1-7.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_60_2-debuginfo-1-7.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_60_2-debugsource-1-7.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_64_1-1-6.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_64_1-debuginfo-1-6.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_64_1-debugsource-1-6.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_65_2-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_65_2-debuginfo-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_65_2-debugsource-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_68_1-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_68_1-debuginfo-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_68_1-debugsource-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_70_1-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_70_1-debuginfo-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_70_1-debugsource-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_71_1-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_71_1-debuginfo-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_71_1-debugsource-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_75_1-1-3.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_75_1-debuginfo-1-3.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_75_1-debugsource-1-3.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_79_1-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_79_1-debuginfo-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_79_1-debugsource-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_80_1-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_80_1-debuginfo-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_80_1-debugsource-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_81_1-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_81_1-debuginfo-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_81_1-debugsource-1-1.el8_2.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-2022-1966 https://access.redhat.com/security/cve/CVE-2022-27666 https://access.redhat.com/security/updates/classification... 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYr6jwtzjgjWX9erEAQhCfhAAqDVihNgW98cpHIyUtMFxZ1DzwOeeRJsp EWkP0cfWXJN3f1HeOhx59jy0H2HmvX/FZ82x4gee48rsKXqYMiIS06OjteaUuPdu 0kGPu0Bn7jr//ZnpXilNkJ1rO6gRjKkf/OtvocFwki1/QHq3+ZDKnqwkZ93lNmtX iQFyF7z1WJ1nDgk4tMcXDEsDxLFBKjOmF57ggIBoDepZTKhewPlzYadSuLpJ3ZFc ++igaTe2BPQwXqq2YrO5D8Gi9klcPxbPRHfGk8/JootLmlLQaO/1JlyylE/9odB7 Bl0tHnJST98LpdZlesXMqNPWveuhpeDxynodAmyr/nax+64M2Z8fC//gmv5JA2HJ z+QyIWjFDeP8h5RaBtS9iim48EvpmS0HBReFZAOBgvqAxV+0aklJ0HOj8X1aINnk Y2biFocgq0C5SCB5Z73+jejD/N2j9j44GEA7nyGSbr+9Xl2dLYF358NYVmfhP+QA Duo8N80LjeopU7f4P0bcqXgVIoMome492UIdGBANt/N0UHwLhDAgyKu/EIijeAG8 CHEEmky5dxMGczWnLGw/ZGUFbzQ9UXbfbOxv31BmZjWBihD42uKfg8TCTwyLEbKG 1lpr+6UEdJwWOkTpe8IwOCvS6YaZoE/KXeYf4rDbSAASMJkZ9ba02xEDKcvfelz1 nApPx6uIE+0= =60i0 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce