drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Linux
Name: |
Mehrere Probleme in Linux |
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ID: |
RHSA-2020:2285-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 26. Mai 2020, 12:20 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2017-18595
https://access.redhat.com/security/cve/CVE-2019-19768
https://access.redhat.com/security/cve/CVE-2020-10711 |
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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 update Advisory ID: RHSA-2020:2285-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2285 Issue date: 2020-05-26 CVE Names: CVE-2017-18595 CVE-2019-19768 CVE-2020-10711 =====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.2 Advanced 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 Enterprise Linux Server AUS (v. 7.2) - noarch, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.2) - x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c (CVE-2017-18595)
* 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)
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/):
1758671 - CVE-2017-18595 kernel: double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c 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
6. Package List:
Red Hat Enterprise Linux Server AUS (v. 7.2):
Source: kernel-3.10.0-327.88.1.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-327.88.1.el7.noarch.rpm kernel-doc-3.10.0-327.88.1.el7.noarch.rpm
x86_64: kernel-3.10.0-327.88.1.el7.x86_64.rpm kernel-debug-3.10.0-327.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-327.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.88.1.el7.x86_64.rpm kernel-devel-3.10.0-327.88.1.el7.x86_64.rpm kernel-headers-3.10.0-327.88.1.el7.x86_64.rpm kernel-tools-3.10.0-327.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-327.88.1.el7.x86_64.rpm perf-3.10.0-327.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm python-perf-3.10.0-327.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.2):
x86_64: kernel-debug-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-327.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-327.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.88.1.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-2017-18595 https://access.redhat.com/security/cve/CVE-2019-19768 https://access.redhat.com/security/cve/CVE-2020-10711 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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