-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2022:5641-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:5641 Issue date: 2022-07-19 CVE Names: CVE-2022-32250 ==================================================================== 1. Summary: An update 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: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250) 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/): 2092427 - CVE-2022-32250 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.8.4): Source: kpatch-patch-4_18_0-305_10_2-1-11.el8_4.src.rpm kpatch-patch-4_18_0-305_12_1-1-10.el8_4.src.rpm kpatch-patch-4_18_0-305_17_1-1-9.el8_4.src.rpm kpatch-patch-4_18_0-305_19_1-1-9.el8_4.src.rpm kpatch-patch-4_18_0-305_25_1-1-8.el8_4.src.rpm kpatch-patch-4_18_0-305_30_1-1-6.el8_4.src.rpm kpatch-patch-4_18_0-305_34_2-1-4.el8_4.src.rpm kpatch-patch-4_18_0-305_40_1-1-3.el8_4.src.rpm kpatch-patch-4_18_0-305_40_2-1-3.el8_4.src.rpm kpatch-patch-4_18_0-305_45_1-1-2.el8_4.src.rpm kpatch-patch-4_18_0-305_49_1-1-1.el8_4.src.rpm ppc64le: kpatch-patch-4_18_0-305_10_2-1-11.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_10_2-debuginfo-1-11.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_10_2-debugsource-1-11.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_12_1-1-10.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_12_1-debuginfo-1-10.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_12_1-debugsource-1-10.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_17_1-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_17_1-debuginfo-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_17_1-debugsource-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_19_1-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_19_1-debuginfo-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_19_1-debugsource-1-9.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_25_1-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_25_1-debuginfo-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_25_1-debugsource-1-8.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_30_1-1-6.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_30_1-debuginfo-1-6.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_30_1-debugsource-1-6.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_34_2-1-4.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_34_2-debuginfo-1-4.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_34_2-debugsource-1-4.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_1-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_1-debuginfo-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_1-debugsource-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_2-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_2-debuginfo-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_40_2-debugsource-1-3.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_45_1-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_45_1-debuginfo-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_45_1-debugsource-1-2.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_49_1-1-1.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_49_1-debuginfo-1-1.el8_4.ppc64le.rpm kpatch-patch-4_18_0-305_49_1-debugsource-1-1.el8_4.ppc64le.rpm x86_64: kpatch-patch-4_18_0-305_10_2-1-11.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_10_2-debuginfo-1-11.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_10_2-debugsource-1-11.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_12_1-1-10.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_12_1-debuginfo-1-10.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_12_1-debugsource-1-10.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_17_1-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_17_1-debuginfo-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_17_1-debugsource-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_19_1-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_19_1-debuginfo-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_19_1-debugsource-1-9.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_25_1-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_25_1-debuginfo-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_25_1-debugsource-1-8.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_30_1-1-6.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_30_1-debuginfo-1-6.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_30_1-debugsource-1-6.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_34_2-1-4.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_34_2-debuginfo-1-4.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_34_2-debugsource-1-4.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_1-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_1-debuginfo-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_1-debugsource-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_2-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_2-debuginfo-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_40_2-debugsource-1-3.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_45_1-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_45_1-debuginfo-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_45_1-debugsource-1-2.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_49_1-1-1.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_49_1-debuginfo-1-1.el8_4.x86_64.rpm kpatch-patch-4_18_0-305_49_1-debugsource-1-1.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-2022-32250 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 iQIVAwUBYuFj49zjgjWX9erEAQhzbg//YQVpllplt9m8RinEY3mL5oG1mDLt4rat rKLhkymEbHaox+OoT9KotX+Op7GK+xvlT8j8vFKaV/GNtxATJ2Y0zLEgSnMXGNIQ B0tDXn0QOkubEpsl1e02Zer0GSQVj3mCs4C3jm9itJkknq+bqVQpgKvkfPDM9l6R qTsCSIx1pSVwE97cMwXU0Lm6IrAZHu4zseR1mubomBMtqtuOK41sQJHed8QlkoiX ATSNO5C40IRJvQqnDJjE0LJ/3CehjyaMQJrwYiTsF48wrwUC400GDiMD0xnIjFnu 8pO6mvfc1omp4ITK8pfFTUI4EHWSRSSgwTz1J4CK+8XD3cDuv7psB2b27jx+61pM 9M+DjUTq7QGKj7IrBeo5pqtZCEDolz6SNC/hHxoV0s/szcfKf4MmrrTqKF/Cz0pG d6y83iW2olwmCsYqh1oIRcBBwVCwzzht5trpXRC3yag6B3/mIuJ0MHE26z3H+5GK BdLpwZkmBDPmsv7oc4Yl6PAwYLLXfa+qY1bnFEH1LCVXsS4cheDlEkahO5WSKdGp aruGRWwa/TvAlcfvMxh5Zw+kj2sZO+HZ5OhigHTUGMhWb6mhthd5PHElh4daaofa jwMOtjsoTRSb0dNjDCHypeIqqHOBTqX0qw+H+e6imRi9HT5xVDTXGq3mjD544bmt wF08BCh2kKE=IqpZ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce