-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel-rt security and bug fix update Advisory ID: RHSA-2022:6002-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:6002 Issue date: 2022-08-09 CVE Names: CVE-2022-0494 CVE-2022-1055 ==================================================================== 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 Moderate. 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): * information leak in scsi_ioctl() (CVE-2022-0494) * use-after-free in tc_new_tfilter() in net/sched/cls_api.c (CVE-2022-1055) 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): * update RT source tree to the latest RHEL-9.0.z2 Batch (BZ#2105450) 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/): 2039448 - CVE-2022-0494 kernel: information leak in scsi_ioctl() 2070220 - CVE-2022-1055 kernel: use-after-free in tc_new_tfilter() in net/sched/cls_api.c 6. Package List: Red Hat Enterprise Linux Real Time for NFV (v. 9): Source: kernel-rt-5.14.0-70.22.1.rt21.94.el9_0.src.rpm x86_64: kernel-rt-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-core-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-core-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-debuginfo-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-devel-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-kvm-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-modules-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-modules-extra-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debuginfo-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-devel-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-kvm-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-modules-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-modules-extra-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm Red Hat Enterprise Linux Real Time (v. 9): Source: kernel-rt-5.14.0-70.22.1.rt21.94.el9_0.src.rpm x86_64: kernel-rt-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-core-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-core-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-debuginfo-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-devel-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-modules-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debug-modules-extra-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debuginfo-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-devel-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-modules-5.14.0-70.22.1.rt21.94.el9_0.x86_64.rpm kernel-rt-modules-extra-5.14.0-70.22.1.rt21.94.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-2022-0494 https://access.redhat.com/security/cve/CVE-2022-1055 https://access.redhat.com/security/updates/classification/#moderate 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 iQIVAwUBYvL2ddzjgjWX9erEAQiEbw//XqsvSa3Dxnu6AE0F1OHlXlJk8qxLq6kA PxpKT8NxtFMjG0yyQ1welSJpevzRVL/t4Pmp/X00hp4DvtpLi6IRH8VdV6Xm0aD7 nm/55VMRnFZeE548iMTPOsN58UQU8mYQ5z0wMOzQLb9Gjwdvv8na+5v6liE17yj+ 0PVl/qOaHu7+4daiot1+cXG9z+FItmiYAbRllqDoK9D8jsIEm9FZ8zln0UWZ2OZb vZeREecxn/sSfsYX5rYDFjvc6rIISXwlpq+DVs7kdDmj9luR6l4c5/iqoZS2mJFk sUCtjaxO+sm2S78H8IeeBHX5WDNRx0RxFgaM70jeWg/3zHRn/l3ql3FkAbKeBaoi NIORkV8VZckMHYLDX6hczd9Dj4Zw1+GcerGmKeF+CIizUQ41IL1fWKASduuEoSep tvpOmVmbGiiKM21E/atarRdSnU5yh7F3VcAXIrUFUUjGOWw9rxdIZVUGsDHhgVqg 0UKx1rCewMSQAEHVZK4fbUAgts3KGu1mhvhIyCFfqCCG9Lu5LypnSA0t7UO48MHo NFaGWeao/PBvq5ixlsi6ACBeD19OvR4gan9FH3cPnL/q+9IKGLr+6lTpYTlTl98K 6UfI2hru0AK/gWTQQ6jodlIrHBlWDIBo+sVGhGdO5uAkwFDLDctmVF+lLRKmZhUi G9KM+U6oVIo=PUY0 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce