-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2022:4809-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:4809 Issue date: 2022-05-31 CVE Names: CVE-2022-27666 ==================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.4 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.8.4) - 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: 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 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.8.4): Source: kpatch-patch-4_18_0-305_10_2-1-10.el8_4.src.rpm kpatch-patch-4_18_0-305_12_1-1-9.el8_4.src.rpm kpatch-patch-4_18_0-305_17_1-1-8.el8_4.src.rpm kpatch-patch-4_18_0-305_19_1-1-8.el8_4.src.rpm kpatch-patch-4_18_0-305_25_1-1-7.el8_4.src.rpm kpatch-patch-4_18_0-305_28_1-1-5.el8_4.src.rpm kpatch-patch-4_18_0-305_30_1-1-5.el8_4.src.rpm kpatch-patch-4_18_0-305_34_2-1-3.el8_4.src.rpm kpatch-patch-4_18_0-305_3_1-1-12.el8_4.src.rpm kpatch-patch-4_18_0-305_40_1-1-2.el8_4.src.rpm kpatch-patch-4_18_0-305_40_2-1-2.el8_4.src.rpm kpatch-patch-4_18_0-305_45_1-1-1.el8_4.src.rpm kpatch-patch-4_18_0-305_7_1-1-11.el8_4.src.rpm ppc64le: kpatch-patch-4_18_0-305_10_2-1-10.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_10_2-debuginfo-1-10.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_10_2-debugsource-1-10.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_12_1-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_12_1-debuginfo-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_12_1-debugsource-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_17_1-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_17_1-debuginfo-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_17_1-debugsource-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_19_1-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_19_1-debuginfo-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_19_1-debugsource-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_25_1-1-7.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_25_1-debuginfo-1-7.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_25_1-debugsource-1-7.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_28_1-1-5.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_28_1-debuginfo-1-5.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_28_1-debugsource-1-5.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_30_1-1-5.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_30_1-debuginfo-1-5.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_30_1-debugsource-1-5.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_34_2-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_34_2-debuginfo-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_34_2-debugsource-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_3_1-1-12.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_3_1-debuginfo-1-12.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_3_1-debugsource-1-12.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_1-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_1-debuginfo-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_1-debugsource-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_2-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_2-debuginfo-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_2-debugsource-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_45_1-1-1.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_45_1-debuginfo-1-1.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_45_1-debugsource-1-1.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_7_1-1-11.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_7_1-debuginfo-1-11.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_7_1-debugsource-1-11.el8_4.ppc64le.rpm x86_64: kpatch-patch-4_18_0-305_10_2-1-10.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_10_2-debuginfo-1-10.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_10_2-debugsource-1-10.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_12_1-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_12_1-debuginfo-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_12_1-debugsource-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_17_1-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_17_1-debuginfo-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_17_1-debugsource-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_19_1-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_19_1-debuginfo-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_19_1-debugsource-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_25_1-1-7.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_25_1-debuginfo-1-7.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_25_1-debugsource-1-7.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_28_1-1-5.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_28_1-debuginfo-1-5.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_28_1-debugsource-1-5.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_30_1-1-5.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_30_1-debuginfo-1-5.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_30_1-debugsource-1-5.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_34_2-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_34_2-debuginfo-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_34_2-debugsource-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_3_1-1-12.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_3_1-debuginfo-1-12.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_3_1-debugsource-1-12.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_1-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_1-debuginfo-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_1-debugsource-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_2-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_2-debuginfo-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_2-debugsource-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_45_1-1-1.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_45_1-debuginfo-1-1.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_45_1-debugsource-1-1.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_7_1-1-11.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_7_1-debuginfo-1-11.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_7_1-debugsource-1-11.el8_4.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-2022-27666 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYpYjktzjgjWX9erEAQhLtA//QgXfpVBaguL5Zc/2lZhW+Jx5wzhbfR1b u5o6QaplKhZVw2xwpreob9JYm57GbPf3h2iRbX7bXBge+xZL/Xf+/vLHBADI9SOv Y057i0R0pvSl92mJvXa5k1eAs8j4NaJtdA+KSXYgEtfqkzaHPvf54Dg55x1ZuSge Hc+bZgvx/Cj0LeWbyWIxYZd70+XN3wPDYOdQ5Y0bVHDoKBwBdGmNPcDnjNYESZRJ qWLM6xTabhOXJlpscKYGR0X0SApZQ6yYaFHavEOctS4H1529Mq5HeXSVPmFzcvZx TtITg9BPFaKFghrtFAJGMAxQYZd/l3KgmOIdyzSZOr2+ajBz86iZXib+/0T/xNFP 6s0LSOMX82SDUEeW/G+S/HDIwmUx/HOHUG1uie78NSdaNTU9GBjGDIpYyLodWLNE bZ9oE1hLuSAfnXZFwu8Uucww3taDY0JfuAIj1VEOUb+acoHJKfKyXAptnqcdu/O6 lxScc/IWOYgV5kSQupnI8017ATNOa/3teBYP6pC793qF+A1JHTcuG1iPFIC6j6qo RCw+G4nvtCnJjOwgl1LirzMOUr2hSxBpWh3J9xntVn09/bq/8cX7FiQ/4+yL2RVX 3EyYOArdneONaokn4fGgQXWHHn5sUS3RcNGcoC2F8hePNxZFWYh4LTGCvQSchk0U yvo+jQSYtGY=+tQH -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce