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Red Hat 7.3: RHSA-2021-0848-01 Moderate: Kernel Update Details

An update for kernel is now available for Red Hat Enterprise Linux 7.3 Advanced 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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel security update Advisory ID: RHSA-2021:0848-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0848 Issue date: 2021-03-16 CVE Names: CVE-2020-14351 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.3 Advanced 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 Server AUS (v. 7.3) - noarch, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: performance counters race condition use-after-free (CVE-2020-14351) 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1862849 - CVE-2020-14351 kernel: performance counters race condition use-after-free 6.Package List: Red Hat Enterprise Linux Server AUS (v. 7.3): Source: kernel-3.10.0-514.86.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-514.86.1.el7.noarch.rpm kernel-doc-3.10.0-514.86.1.el7.noarch.rpm x86_64: kernel-3.10.0-514.86.1.el7.x86_64.rpm kernel-debug-3.10.0-514.86.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-514.86.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.86.1.el7.x86_64.rpm kernel-devel-3.10.0-514.86.1.el7.x86_64.rpm kernel-headers-3.10.0-514.86.1.el7.x86_64.rpm kernel-tools-3.10.0-514.86.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-514.86.1.el7.x86_64.rpm perf-3.10.0-514.86.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm python-perf-3.10.0-514.86.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.3): x86_64: kernel-debug-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.86.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-514.86.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.86.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.86.1.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-2020-14351 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBYFB59tzjgjWX9erEAQj+FhAAiSI4UsUukqkaTRXPHlzVVvnLY/oyZOIj dwx10Vfuuka2VmAeMLRrK4ipLRMxMOaPe7BpZ75Q8SWZtmUwneeu1YNmlAmdPiSd 1wFp3d/2UGif/+uxoDHdMDEPWAs6GVMmqLls9AeEjZipnQG61dDI4MNljaulaFDw LRZ29nXkmXtNgXGZM9Nb6l1Jawoqps/fv26OHRG3IjtduLShjJArfgiFcukssbZO u9lzr+eWovYmq5ySSXhv2On8tKe9pVxPgAFFO9uhsBXk4RC65uWAq+LjAIxt0o5v mGJdN1yq3Q27DWOQVe0ejJK05dtFpszlrYe7XVq+DsO+6R+RRVEhtw9rzJXWCCCi tseyGYpy+l7XqjZadFSRCWJRW8CSufh7hPAPRJ7QVUqlXJqH7KnC+ukDCkY9cgLm 3P7nIxE+GA1qx5WmMv0OCVLEj3dfFpb/FIzsCBHwQzrKwpNwppuj2e49RUjToH2V kjo/Gs58qAyutIVT1o/U9lVI2iKJmO3EBv5mWdM/sHtqcK5hUXXX6ot8I/ScOIRy wYr/0/sv0TWW9eT5K0CglTXEixddPKskPiqMq30eGDShFadQh+QziNtoIDZN4gZ0 nHPwIc5ERL7/02aEhrlokKJEbZZQ1uLLs3IkBSRrDsQTplczya9KKe7s6STbE2VU dys5ww8FYBI=vzHw -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://listman.redhat.com/mailman/listinfo/rhsa-announce . A kernel enhancement in Red Hat Enterprise Linux 7.3 resolves a moderate security vulnerability associated with performance monitoring capabilities.. Kernel Security, Red Hat Enterprise, Performance Counter Fix. . LinuxSecurity.com Team

Mar 16, 2021 Red Hat