Mehrere Probleme in kernel-rt
ID: | RHSA-2019:2741-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Mi, 11. September 2019, 18:58 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2019-9500
https://access.redhat.com/security/cve/CVE-2019-11487 https://access.redhat.com/security/cve/CVE-2019-3846 https://access.redhat.com/security/cve/CVE-2019-3887 https://access.redhat.com/security/cve/CVE-2019-9503 |
Applikationen: | RT-Preempt-Realtime-Patch |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel-rt security and bug fix update Advisory ID: RHSA-2019:2741-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2741 Issue date: 2019-09-11 CVE Names: CVE-2019-3846 CVE-2019-3887 CVE-2019-9500 CVE-2019-9503 CVE-2019-11487 ===================================================================== 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): * kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c (CVE-2019-3846) * Kernel: KVM: nVMX: guest accesses L0 MSR causes potential DoS (CVE-2019-3887) * kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500) * kernel: Count overflow in FUSE request leading to use-after-free issues. (CVE-2019-11487) * kernel: brcmfmac frame validation bypass (CVE-2019-9503) 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): * BUG: scheduling while atomic in zswap (BZ#1726362) * kernel-rt: update to the RHEL8.0.z batch#3 source tree (BZ#1734475) 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/): 1695044 - CVE-2019-3887 Kernel: KVM: nVMX: guest accesses L0 MSR causes potential DoS 1701224 - CVE-2019-9500 kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results 1701842 - CVE-2019-9503 kernel: brcmfmac frame validation bypass 1703063 - CVE-2019-11487 kernel: Count overflow in FUSE request leading to use-after-free issues. 1713059 - CVE-2019-3846 kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c 1726362 - BUG: scheduling while atomic in zswap [rhel-8.0.0.z] 1734475 - kernel-rt: update to the RHEL8.0.z batch#3 source tree 6. Package List: Red Hat Enterprise Linux Real Time for NFV (v. 8): Source: kernel-rt-4.18.0-80.11.1.rt9.156.el8_0.src.rpm x86_64: kernel-rt-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-core-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-core-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-devel-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-kvm-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-modules-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-devel-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-kvm-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-modules-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-modules-extra-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm Red Hat Enterprise Linux Real Time (v. 8): Source: kernel-rt-4.18.0-80.11.1.rt9.156.el8_0.src.rpm x86_64: kernel-rt-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-core-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-core-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-devel-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-modules-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-devel-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-modules-4.18.0-80.11.1.rt9.156.el8_0.x86_64.rpm kernel-rt-modules-extra-4.18.0-80.11.1.rt9.156.el8_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-2019-3846 https://access.redhat.com/security/cve/CVE-2019-3887 https://access.redhat.com/security/cve/CVE-2019-9500 https://access.redhat.com/security/cve/CVE-2019-9503 https://access.redhat.com/security/cve/CVE-2019-11487 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |