-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel-rt security and bug fix update Advisory ID: RHSA-2022:0078-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0078 Issue date: 2022-01-11 CVE Names: CVE-2020-36322 ==================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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 EUS (v. 8.2) - x86_64 Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) - 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: fuse: fuse_do_getattr() calls make_bad_inode() in inappropriate situations (CVE-2020-36322) 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-8.2.z14 Batch source tree (BZ#2032551) 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/): 1949560 - CVE-2020-36322 kernel: fuse: fuse_do_getattr() calls make_bad_inode() in inappropriate situations 6. Package List: Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2): Source: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.src.rpm x86_64: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-devel-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-kvm-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-modules-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debuginfo-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-devel-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-kvm-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-modules-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-modules-extra-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm Red Hat Enterprise Linux Real Time EUS (v. 8.2): Source: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.src.rpm x86_64: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-devel-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-modules-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debuginfo-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-devel-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-modules-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-modules-extra-4.18.0-193.71.1.rt13.121.el8_2.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-2020-36322 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 iQIVAwUBYd37rNzjgjWX9erEAQilmQ//VvfLySqiacBuGv/pcrhZStOFpXeqkRf4 XwFFEfR8uzv+9hfA/ZtcYBSNmILXhr1ONUteGc9sNXVOYTdBepT+9Io/BYxT7xGw 6Rnh6sjkLGSld4SY2BfFABtb86rTm0WGcpXdhjaCtop/eI7x+9en/etzYoC14G33 ZPSjzTnHv2JN90lvhktCzxcJ+YMsnuQO/bQkDbTIVL47aU6QKq6ZETCxSuCCgDu7 yzoDbhreddUNuQPdK7uASuKC9EfcZJOzUK83Oi0UEMHgWCjL+hr4+B3M2e3YTJSs JKrv2UNLrCEnXwkBbwe6tOf2FrrjgJ7Fqn+FY6qWWnQwKSCYJfCBxOpJZIBuWfHh l8dRYdt7C2uJfUXbKFXHbAiY6wP/22q6da2aKOz76wv49AY4iy0ZVHNOpUVHYfdV Pox5rP+6W724QioKScdDCkPvWNhWSrRjcbAFIY09Sa/RPerf1GorZ7gyLOf8n/KH uZNySMHRDTb+yz7pqabxBGzZ2s/aTvKJFQbZplGtziBHFRNv0mchPuyyX+CdkOk6 Vsg07m44h6McHHvLEcD6E0BUFSq21YBigU4HtKZQzBGBVxR9jO5Xl8muzIQvrQYn 9tqVqFDDP1TrTKsHh6wiHeaeKC97jLnYNtl4kdkgmlh2lEpSw6R6HL1DIdm6q3so po3z88iT/fo=lHfy -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce