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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4333 kernel-rt security update 15 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: linux kernel-rt Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Root Compromise -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-0155 Reference: ESB-2019.4286 ESB-2019.4275 ESB-2019.4273 ESB-2019.4272 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:3887 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ====================================================================== Red Hat Security Advisory Synopsis: Important: kernel-rt security update Advisory ID: RHSA-2019:3887-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3887 Issue date: 2019-11-14 CVE Names: CVE-2019-0155 ====================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 7. 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 Realtime (v. 7) - noarch, x86_64 Red Hat Enterprise Linux for Real Time for NFV (v. 7) - noarch, 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): * hardware: Intel GPU blitter manipulation can allow for arbitrary kernel memory write (CVE-2019-0155) 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/): 1724398 - CVE-2019-0155 hw: Intel GPU blitter manipulation can allow for ar= bitrary kernel memory write 6. Package List: Red Hat Enterprise Linux for Real Time for NFV (v. 7): Source: kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.src.rpm noarch: kernel-rt-doc-3.10.0-1062.4.3.rt56.1029.el7.noarch.rpm x86_64: kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-kvm-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-kvm-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-kvm-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-kvm-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-kvm-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-kvm-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm Red Hat Enterprise Linux Realtime (v. 7): Source: kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.src.rpm noarch: kernel-rt-doc-3.10.0-1062.4.3.rt56.1029.el7.noarch.rpm x86_64: kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-1062.4.3.rt56.1029.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-2019-0155 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/solutions/i915-graphics 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXc2NfdzjgjWX9erEAQibsQ/+KoOHH/sG0MOPhtyrkZAX+6KoVU0VqZ3G 1RZ/HIqzMOrQHRuyDlxMWxBY93nwbE3G/RoTHPG28gGlfBBQLxp8a8hsyO8gd/mo guTEnIVzdeFee3T8N1GY2kkTr1fmQEnWztKVJfRUUzhWRZBMIt2IlAVs8p44oJM9 F2BzbS/wZCR4hZK7a3L7Aj1vOZWy0N0mjzGHTq6Omv3qOCP8SsBxgCJ9oYXeiiuP ZyUSkSS5DG/soUrOdJX3ziKUNyDh96zmjAlDU0Jq4YgquyNxUu4DtIKCU/TDM7aA huZtWP3l+4phhJ/g02CoUUSLmfWbSmwkstu7/3EjuCcyTPVu12xVRastGjPX/87M Cf5ItwqQj6JXM5IHeUU8/p5547cJsavy+WLoTSR/pm4OjU5md8AL7LWbGwekK+A9 nV9XnenF077n1j63lJb70l80yNEHRGDoYxGreq70TgbZcFFFkPFxOw/VLpZBuU/Q YJVySaem6TIs+LivH78sPEh8bMIAg9dvTv/Ec2RYq7trIogkOMVqO8Z6VRvtzpFK 37dbF36cn9AvFyEPBBiRGFHuyr0POP14p125XVjoueTwUipCjsFAdiL/ji9bfR/B NNPyuLfyz4lH1A3PG7XcR7j8XhIHl4QteJ6OGN4a5ppAXBjfKUvecEm3d5MZFISV mJgJ6ZdvHTA=3D =3DjJrP - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXc4rUGaOgq3Tt24GAQhx3g//Vr/bYL16zB6xys1TVxRveEtI/joEc158 y11CAY5r9n2nS7k1WbUBU/a3GuS8y8zu9w893BLoANjPWYnXTHUF0392NEu4WQSz 7iYlw6WYkARSZ2IpxEFgLyOS3onde/acSH0NR1drPQPE7ldjklhBSpyv3xojrKwT g91N5ueZ4JlkPNKlQmceJBvhDPwNTBwV0gUYhD9ePnACpd6kaXaX2ZW90hRvUl0M jVXGbqFtyX+ERGh/QiklihvBGSom+hlyjy1sx7ujsciCLAz2ba21Vm/CsFOtHs4L NhidVqnjMKG+L+ZwUL910z0MbVZxWJivhKl1c6xcyoeeB9r5Btt5JrgjRTfxUWhD qX2dv0MyrCE6JHXb6edRgl3QdsbOUtA/NVHtWCW/LhGuHvgS/DZKEMfMYord2/e8 eFDk3W7oTgagbaZ1w1YkS+kkRvVieicbuprD6Yb7WWXYS+T1E91oG+8tGW3Ihi+m 8uWRfNqlApP4agrJ53lBGGubMspnJ4V0wDZA4NRtuKedKTAsP3hHEtczDWbfiP0t f+naCF21/J89njVTRQ/zVjyZN46BVLJWjkX1G02yGV/gNCtKzPRgOhwvC6utnEpy tE/ulQXJozwKYbEA0SGMDJDYIjCBhuu/t9JciZ4tT/Hk1ajIRtlH/zt0pn4082z/ akTUN5pARtI= =KeOJ -----END PGP SIGNATURE-----