drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Linux
Name: |
Mehrere Probleme in Linux |
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ID: |
RHSA-2020:1372-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 7. April 2020, 16:52 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-19527
https://access.redhat.com/security/cve/CVE-2019-15031
https://access.redhat.com/security/cve/CVE-2019-15030
https://access.redhat.com/security/cve/CVE-2019-18660 |
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Applikationen: |
Linux |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: kernel security and bug fix update Advisory ID: RHSA-2020:1372-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1372 Issue date: 2020-04-07 CVE Names: CVE-2019-15030 CVE-2019-15031 CVE-2019-18660 CVE-2019-19527 =====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 8.
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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: powerpc: local user can read vector registers of other users' processes via a Facility Unavailable exception (CVE-2019-15030)
* kernel: powerpc: local user can read vector registers of other users' processes via an interrupt (CVE-2019-15031)
* kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure (CVE-2019-18660)
* kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver (CVE-2019-19527)
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):
* [FJ8.1 Bug]: fs/devpts: always delete dcache dentry-s in dput() (BZ#1783959)
* qla2xxx: call dma_free_coherent with correct size in all cases in qla24xx_sp_unmap (BZ#1788206)
* qla2xxxx: Firmware update for Gen7 adapter could result in an unusable adapter (BZ#1790350)
* s390/sclp: Fix bit checked for has_sipl (BZ#1791408)
* RHEL8.1 - Error output for CPU-MF auxtrace data in perf: (BZ#1792198)
* [FJ8.0 Bug]: [kernel]: using "kexec -e" to reboot A64FX system causes system panic during the boot of the 2nd kernel (BZ#1792200)
* Fixup tlbie vs store ordering issue on POWER9 (BZ#1794058)
* RHEL8.1 - qeth: add safeguards to RX data path (BZ#1794059)
* RHEL8.1 - STC940:ZZ:Fleet:RHEL:LPM failed with no rmc connection during 6th iteration (ibmvnic) (BZ#1794060)
* RHEL8.1 - disable trace-imc feature (perf:) (BZ#1794061)
* [Broadcom RHEL8.2 FEAT]: megaraid_sas driver update request (BZ#1795335)
* RHEL8.1 pre-Beta - [ FW940 ] [ zz P9 ] kdump fails when XIVE is enabled and dump is trigged from HMC. (BZ#1795337)
* T10 DIF: OOM observed while running I/O (BZ#1795338)
* backport fix for potential deadlock relative to snapshot COW throttling (BZ#1796490)
* Neoverse n1 errata 1542419 "Core may fetch stale instructions from memory and violate ordering" (BZ#1797518)
* [HPE 8.1 Bug] hpsa: bug fix for reset issue (BZ#1797519)
* [HPE 8.0 BUG] System crash when reading /sys/block/<dm>/mq/0/cpu_list file (BZ#1797960)
* kernel: T10 CRC not using hardware-accelerated version from crct10dif_pclmul (BZ#1797961)
* [FJ8.1 Bug]: Dirty pages remain when write() returns ENOSPC. (BZ#1797962)
* RHEL 8 - NVMe/FC Fabric Broadcom Autoconnect Script Fails to Reconnect after Controller Reset (BZ#1798381)
* [RHEL8.2]: Chelsio crypto co-processor Driver (chcr) bugfixes (BZ#1798527)
* [RHEL8.1][Snapshot-1]LUN discovery says unrecognized (BZ#1801216)
* 8.2 snap2 kernel incorrectly signed in brew (BZ#1807231)
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/):
1759313 - CVE-2019-15030 kernel: powerpc: local user can read vector registers of other users' processes via a Facility Unavailable exception 1760063 - CVE-2019-15031 kernel: powerpc: local user can read vector registers of other users' processes via an interrupt 1777825 - CVE-2019-18660 kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure 1783498 - CVE-2019-19527 kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source: kernel-4.18.0-147.8.1.el8_1.src.rpm
aarch64: bpftool-4.18.0-147.8.1.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-core-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-devel-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-headers-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-modules-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-tools-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.8.1.el8_1.aarch64.rpm perf-4.18.0-147.8.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm python3-perf-4.18.0-147.8.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm
noarch: kernel-abi-whitelists-4.18.0-147.8.1.el8_1.noarch.rpm kernel-doc-4.18.0-147.8.1.el8_1.noarch.rpm
ppc64le: bpftool-4.18.0-147.8.1.el8_1.ppc64le.rpm bpftool-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-core-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-cross-headers-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-core-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-devel-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-modules-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-modules-extra-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-devel-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-headers-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-modules-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-modules-extra-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-tools-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-tools-libs-4.18.0-147.8.1.el8_1.ppc64le.rpm perf-4.18.0-147.8.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm python3-perf-4.18.0-147.8.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm
s390x: bpftool-4.18.0-147.8.1.el8_1.s390x.rpm bpftool-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm kernel-4.18.0-147.8.1.el8_1.s390x.rpm kernel-core-4.18.0-147.8.1.el8_1.s390x.rpm kernel-cross-headers-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debug-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debug-core-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debug-devel-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debug-modules-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debug-modules-extra-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-147.8.1.el8_1.s390x.rpm kernel-devel-4.18.0-147.8.1.el8_1.s390x.rpm kernel-headers-4.18.0-147.8.1.el8_1.s390x.rpm kernel-modules-4.18.0-147.8.1.el8_1.s390x.rpm kernel-modules-extra-4.18.0-147.8.1.el8_1.s390x.rpm kernel-tools-4.18.0-147.8.1.el8_1.s390x.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm kernel-zfcpdump-4.18.0-147.8.1.el8_1.s390x.rpm kernel-zfcpdump-core-4.18.0-147.8.1.el8_1.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm kernel-zfcpdump-devel-4.18.0-147.8.1.el8_1.s390x.rpm kernel-zfcpdump-modules-4.18.0-147.8.1.el8_1.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-147.8.1.el8_1.s390x.rpm perf-4.18.0-147.8.1.el8_1.s390x.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm python3-perf-4.18.0-147.8.1.el8_1.s390x.rpm python3-perf-debuginfo-4.18.0-147.8.1.el8_1.s390x.rpm
x86_64: bpftool-4.18.0-147.8.1.el8_1.x86_64.rpm bpftool-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-core-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-cross-headers-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-core-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-devel-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-modules-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-modules-extra-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-devel-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-headers-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-modules-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-modules-extra-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-tools-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-tools-libs-4.18.0-147.8.1.el8_1.x86_64.rpm perf-4.18.0-147.8.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm python3-perf-4.18.0-147.8.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64: bpftool-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm kernel-tools-libs-devel-4.18.0-147.8.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.8.1.el8_1.aarch64.rpm
ppc64le: bpftool-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm kernel-tools-libs-devel-4.18.0-147.8.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.8.1.el8_1.ppc64le.rpm
x86_64: bpftool-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm kernel-tools-libs-devel-4.18.0-147.8.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.8.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.8.1.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-2019-15030 https://access.redhat.com/security/cve/CVE-2019-15031 https://access.redhat.com/security/cve/CVE-2019-18660 https://access.redhat.com/security/cve/CVE-2019-19527 https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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