drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Linux
Name: |
Mehrere Probleme in Linux |
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ID: |
RHSA-2020:2199-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 19. Mai 2020, 15:19 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-10711
https://access.redhat.com/security/cve/CVE-2019-19768
https://access.redhat.com/security/cve/CVE-2020-11884 |
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Applikationen: |
Linux |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: kernel security, bug fix, and enhancement update Advisory ID: RHSA-2020:2199-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2199 Issue date: 2020-05-19 CVE Names: CVE-2019-19768 CVE-2020-10711 CVE-2020-11884 =====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
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 CodeReady Linux Builder EUS (v. 8.1) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS EUS (v. 8.1) - 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: use-after-free in __blk_add_trace in kernel/trace/blktrace.c (CVE-2019-19768)
* Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711)
* Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation (CVE-2020-11884)
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]: A system panic occurs when an I/O timeout occurs. (BZ#1787296)
* [i40e]BUG: unable to handle kernel NULL pointer dereference at 0000000000000029 (BZ#1802483)
* [OSP16] [offload] [mellanox] VF representors of 2nd nic of bond is NOT renamed as <PF>_<VFid> (BZ#1802484)
* The kernel crashes in nbd_check_sock_type() due to stack corruption if the socket address family is AF_INET6. (BZ#1807605)
* Hung kernel tasks with LPm16004B-L when fabric paths are returning (BZ#1807831)
* bitops: protect variables in set_mask_bits() macro (kernel) (BZ#1809042)
* [RHEL8] blktests block/007 test failed (BZ#1812806)
* [RHEL8.2 Alpha] Server panics with NULL pointer dereference during boot in selinux_task_to_inode() (BZ#1812807)
* [RHEL8] Kernel panic on job cleanup, related to SyS_getdents64 (BZ#1812808)
* [HPE 8.2 Bug] kernel ignores NMI from ilo (BZ#1816830)
* [RHEL8.2][Azure]Commits to resolve high network latency (BZ#1817944)
* cpu.share scheduling performance issue (BZ#1819908)
* [RHEL8] Scheduler - backport asymetrical and misfit enhancements (BZ#1821370)
* RHEL8.0 - powerpc/powernv: Enhance opal message read interface (BZ#1822205)
* SCSI updates for 8.2 (BZ#1822252)
Enhancement(s):
* [RFE] Backport RCU dependecies for kernel-rt (rhel-rt-8.2.0) from stable (BZ#1826215)
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/):
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c 1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic 1828149 - CVE-2020-11884 Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v. 8.1):
Source: kernel-4.18.0-147.13.2.el8_1.src.rpm
aarch64: bpftool-4.18.0-147.13.2.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-core-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-devel-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-headers-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-modules-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-tools-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.13.2.el8_1.aarch64.rpm perf-4.18.0-147.13.2.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm python3-perf-4.18.0-147.13.2.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
noarch: kernel-abi-whitelists-4.18.0-147.13.2.el8_1.noarch.rpm kernel-doc-4.18.0-147.13.2.el8_1.noarch.rpm
ppc64le: bpftool-4.18.0-147.13.2.el8_1.ppc64le.rpm bpftool-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-core-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-cross-headers-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-core-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-devel-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-modules-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-devel-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-headers-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-modules-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-modules-extra-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-tools-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-tools-libs-4.18.0-147.13.2.el8_1.ppc64le.rpm perf-4.18.0-147.13.2.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm python3-perf-4.18.0-147.13.2.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
s390x: bpftool-4.18.0-147.13.2.el8_1.s390x.rpm bpftool-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm kernel-4.18.0-147.13.2.el8_1.s390x.rpm kernel-core-4.18.0-147.13.2.el8_1.s390x.rpm kernel-cross-headers-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debug-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debug-core-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debug-devel-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debug-modules-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-147.13.2.el8_1.s390x.rpm kernel-devel-4.18.0-147.13.2.el8_1.s390x.rpm kernel-headers-4.18.0-147.13.2.el8_1.s390x.rpm kernel-modules-4.18.0-147.13.2.el8_1.s390x.rpm kernel-modules-extra-4.18.0-147.13.2.el8_1.s390x.rpm kernel-tools-4.18.0-147.13.2.el8_1.s390x.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm kernel-zfcpdump-4.18.0-147.13.2.el8_1.s390x.rpm kernel-zfcpdump-core-4.18.0-147.13.2.el8_1.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm kernel-zfcpdump-devel-4.18.0-147.13.2.el8_1.s390x.rpm kernel-zfcpdump-modules-4.18.0-147.13.2.el8_1.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-147.13.2.el8_1.s390x.rpm perf-4.18.0-147.13.2.el8_1.s390x.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm python3-perf-4.18.0-147.13.2.el8_1.s390x.rpm python3-perf-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
x86_64: bpftool-4.18.0-147.13.2.el8_1.x86_64.rpm bpftool-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-core-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-cross-headers-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-core-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-devel-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-modules-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-devel-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-headers-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-modules-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-modules-extra-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-tools-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-tools-libs-4.18.0-147.13.2.el8_1.x86_64.rpm perf-4.18.0-147.13.2.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm python3-perf-4.18.0-147.13.2.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.1):
aarch64: bpftool-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm kernel-tools-libs-devel-4.18.0-147.13.2.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
ppc64le: bpftool-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm kernel-tools-libs-devel-4.18.0-147.13.2.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
x86_64: bpftool-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm kernel-tools-libs-devel-4.18.0-147.13.2.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.13.2.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-2019-19768 https://access.redhat.com/security/cve/CVE-2020-10711 https://access.redhat.com/security/cve/CVE-2020-11884 https://access.redhat.com/security/updates/classification/#important
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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