-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel-rt security update Advisory ID: RHSA-2019:3870-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3870 Issue date: 2019-11-13 CVE Names: CVE-2019-0155 ===================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 8. 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. 8) - x86_64 Red Hat Enterprise Linux Real Time for NFV (v. 8) - 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): * hw: 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 arbitrary kernel memory write 6. Package List: Red Hat Enterprise Linux Real Time for NFV (v. 8): Source: kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.src.rpm x86_64: kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-kvm-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-kvm-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm Red Hat Enterprise Linux Real Time (v. 8): Source: kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.src.rpm x86_64: kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm kernel-rt-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.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 . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXcwxb9zjgjWX9erEAQjWlQ//cvwwlOSEqkWWB4npvhdqaM0FPX0tOHF9 rn/eU2h/b6B03VXfaHVPuVOWsOO87fTjPY+jjiZmzILETlNj+VPcKMTUUTQCsdNR Y7Pt+ljECXScsS9V1j3K5/9bcOoa6YQrLhQuyqQpuf9om/Tt30BdJ5mxts5ESVHb ahXzCMvFMc2izM1dFE67R8Kpba/zQiikjUD/+Yye+hNVyULqbaCBpkg5Ir1nDseE iqGZzIWZL1dsL2ctieyVk3IbzoTnbXLsT0xBG9v1tijYK6U+n1Mx+gghwJM6Xa4Q mxD8NPDTWuasNr44VGJrHXZaIU7vBq0Iisfez/R5PwGu8hEI9pUrcTji2WnJhgN9 BoH5WHfYArvNHFbhik21ZBmzoH23wZ1RM/4/BdbCV14PE4hKJ5ioWRAbTtmwSmrt Xk4NGhdPirl7GvNwKzXQclEspAwxTx9hwqu8mMq1IrH/6Qoa7Q/8UJZKBt6Teruo SXDURZU+CbQOgeJ2KI6MTFcG5nVQvyBA/vig2QFRN1n2xVOBSLnSdst2DgxZT7rd UZ3tRb0SFuuRwNY1RzECXuMQ9HqsYE8hkLPsNlce9jkaHVAJSms4NDVPtrWySMCp KDQWDQRELBo7XMP3XhkUoazgybzAlSB2XMAjAHz9IHluE3NZLimKH9OQrSRFecc/ S/aOMOcCT+I= =QzZf -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce