-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel-rt security and bug fix update Advisory ID: RHSA-2022:6582-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:6582 Issue date: 2022-09-20 CVE Names: CVE-2022-2078 CVE-2022-34918 ==================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 9. 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 Real Time (v. 9) - x86_64 Red Hat Enterprise Linux Real Time for NFV (v. 9) - x86_64 3. Description: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: heap overflow in nft_set_elem_init() (CVE-2022-34918) * kernel: vulnerability of buffer overflow in nft_set_desc_concat_parse() (CVE-2022-2078) 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. Bug Fix(es): * kernel-rt: update RT source tree to the latest RHEL-9.0.z3 Batch (BZ#2119577) 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 2096178 - CVE-2022-2078 kernel: Vulnerability of buffer overflow in nft_set_desc_concat_parse() 2104423 - CVE-2022-34918 kernel: heap overflow in nft_set_elem_init() 6. Package List: Red Hat Enterprise Linux Real Time for NFV (v. 9): Source: kernel-rt-5.14.0-70.26.1.rt21.98.el9_0.src.rpm x86_64: kernel-rt-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-core-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-core-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-debuginfo-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-devel-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-kvm-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-modules-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-modules-extra-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debuginfo-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-devel-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-kvm-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-modules-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-modules-extra-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm Red Hat Enterprise Linux Real Time (v. 9): Source: kernel-rt-5.14.0-70.26.1.rt21.98.el9_0.src.rpm x86_64: kernel-rt-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-core-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-core-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-debuginfo-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-devel-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-modules-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debug-modules-extra-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debuginfo-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-devel-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-modules-5.14.0-70.26.1.rt21.98.el9_0.x86_64.rpm kernel-rt-modules-extra-5.14.0-70.26.1.rt21.98.el9_0.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-2022-2078 https://access.redhat.com/security/cve/CVE-2022-34918 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 iQIVAwUBYypfyNzjgjWX9erEAQiaCQ/+LSCk2xopPqZvOEHYJI/HwMLQDUfTVExJ 65aJpi03W1V91Aw5KXKDOMkSnUOUf+lnf7+dhR1xT+pFPcc/i0jrMUO8EexTIlnL W4grQyJYcTJWd9fR7RpjzRBN9i5uFYYOPlwShkoMVYdTu4A5U5xGdq5idMdJ9738 WKAtcOkKW2AshVcC7HiDyG1UB8Mi8+RmO/vUbZyRifiXVyGAer5dr8jM5c7pJ4la vl+tv9JeqC0Sl47WjsBg4mSZEIFTVFzqDnWjg/TfrHxEQ2rdLfPU5C3EaWbaCTaC LidSXKu04a+y6lgh9FGgbdfZR7hSR086TIdwOx5EViTSvo7f0MtpajPZ89odijYt gOluS1yrdE8xsqUz7sFRtBL4+y/ymYlDueWNHBfnjUOaDM5MEh4fEut8ByZ4kW3P TNVtz1C/2baHMV0yhW53qW2Z5eQLCOb5Z9HmorIPxBTTmzpMjdo4IWqgijacg8QC 0gjHgIFtmqnHuTe25kHdHCacbcuVTQedVeIhJsXp42T5i0tfCzaDc/sKiAWEHYzQ M7OWft1ti4n6Tr8t7JHU2dAaBBBvCZTAI744H8T7I2x7lYOHtOvybZ9hMwvm4U+i bHerMnYkRZe9IGUHLBVbk+r9kSiX3XUlPNmJmuQDYajhXyKbOzSsNCF839eNSzas JO23i7scm2U=KHwA -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce