-----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/#important 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 iQIVAwUBYr6VudzjgjWX9erEAQgleQ//do3fDX6RmgU7qccs6u3sV4qZlUtrJe3q Km5tPK0NcI0itlk9iAjYh8nnDOf9GMxqa0Be1rXNskr4003ygQYliIBQmq3C9tpc Enp6ocqrMKYtlYMRyaXrGaz+0zFKpsrahW93qfY+2iP0PKMKvJC4r4+qU02SXCfH bUl3XyTAOO1qg5MqonGQ7T/ZdR4If7mESEPgDCx5ic9XvOc80zfJhfBX6smFC7xa XNrRkKVVJbToZ75mbCULWgWP3l3Mf/iElsk3fShuGwHiKi6vkyNX8zsjp02o6o3w qhHU4m8aonYrO+VKCpwnH/X2KkWVTYNSYelQBSoBCh3XOvpanNikw6EufZf3CycS 9pcbd0akw7a2riahrrpmCQ2adLNbv96K6Adc9cWlLd2/SMy37X7TspVXa8h+vuBz InzbIiOyCGEFXu05SwoSH5j9M9dSbcWPDXDURdpfxLAZOccblhI/t/QOeEdFVwVK u8fpVcsSkiWTV+xKOUOUGyZnKEHX0wJNoNoP1uiplcZQM/sOGLJ2blpSIkGHb4KS q+16A7wHGpveRIu5pmYMMlj2We4X01gn60NUzNugiqlBdhrllVRxZP7TwK1r+7Jj zeh5Hs4v1EabxE7VEXTMGlkps8BZFlOwa/G7ECsCc8fnAd9HavPHsT2jpHPbiCK8 b7ds3h84oX4=vnBR -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce