-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:3278-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3278 Issue date: 2023-05-23 CVE Names: CVE-2022-3564 ===================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. 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 Server E4S (v. 7.7) - 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: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564) 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/): 2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c 6. Package List: Red Hat Enterprise Linux Server E4S (v. 7.7): Source: kpatch-patch-3_10_0-1062_71_1-1-1.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1062_71_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_71_1-debuginfo-1-1.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1062_71_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_71_1-debuginfo-1-1.el7.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-2022-3564 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZGzKd9zjgjWX9erEAQgowg/+IlU03xNOrC/CLhKEkM/lNC+GazAfSTgG MdHwg4kls+EK3Wnrnauun+GLIu7IQD4P7B81awcG7DP/D0Fj7tbZbSzcU5DVsV/K CLjBJQzy6SuE/GHhJKPGXP6h7bt04mtQZjoSZJwiNqZ+twWszFUZ9TaCVf0rx8dc ZK6rPg9LKvmiYaQ+dWn0JFd0kQUzT/SzwJ0r3W/opZJTJwqGfcsV1vJyS5KIbs3o U33/SX4zVq0/l9IXPxb78MjduDXe4HW3ulALjnpMqg8Jn7yYaZS5zvGcfxnyVFfb 6ba6CcBHusC1AsSqq1380rkZrNx0P0U/IylmwmBmujjZaYCHrso4n4ojPQiVYh5K UvN0e+wOMaWu4Ehcy0v2m58+nUCMf9VaxrJndQaxQPzU2amXy53fiqEXl7BsMrre xnElBSdZvzVsDshu0GjOvQsldMtUuPuGocYi+N53+j1jNnax4+WcWHeQouNRlMsD tyn1M78HYd4eUF/maCDoBWBa7Ycx4IJPSQQOpltEklA/j+Mf1/LDU/KYgSRZGt/5 Qz9fhZLjCQg6SPVQ/FvxyX1oHleBgcO9/7jeH+tcmtXFZLYm138krXj+tgE4VP20 GPxAs+J3hLV6CaBFmeRwP/SBQrzl+ABTSc15jvn0DAyaDHRA/HO9IiImOy55J1US uPe7MAtRfOE= =QQwM -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce