drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Linux
| Name: |
Mehrere Probleme in Linux |
|
| ID: |
RHSA-2021:2106-01 |
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| Distribution: |
Red Hat |
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| Plattformen: |
Red Hat Enterprise Linux |
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| Datum: |
Di, 25. Mai 2021, 21:35 |
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| Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-12362
https://access.redhat.com/security/cve/CVE-2020-28374
https://access.redhat.com/security/cve/CVE-2021-3347
https://access.redhat.com/security/cve/CVE-2020-0466 |
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| Applikationen: |
Linux |
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Originalnachricht |
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Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2021:2106-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2106
Issue date: 2021-05-25
CVE Names: CVE-2020-0466 CVE-2020-12362 CVE-2020-28374
CVE-2021-3347
=====================================================================
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 eventpoll.c may lead to escalation of privilege
(CVE-2020-0466)
* kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)
* kernel: SCSI target (LIO) write to any block on ILO backstore
(CVE-2020-28374)
* kernel: Use after free via PI futex state (CVE-2021-3347)
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):
* [Regression] RHEL8.2 - ISST-LTE:pVM:diapvmlp83:sum:memory DLPAR fails to
add memory on multiple trials[mm/memory_hotplug.c:1163] (mm-) (BZ#1930170)
* RHEL8.3 - Include patch: powerpc/pci: Remove LSI mappings on device
teardown (xive/pci) (BZ#1931926)
* [HPEMC 8.1 REGRESSION] skx_uncore: probe of 0008:80:08.0 failed with
error -22 (BZ#1947115)
* [Azure][RHEL-8]Mellanox Patches To Prevent Kernel Hang In MLX4
(BZ#1952072)
* [HPEMC 8.4 REGRESSION]: perf/x86/intel/uncore kernel panic vulnerability
on Haswell and Broadwell servers (BZ#1956686)
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/):
1899804 - CVE-2020-28374 kernel: SCSI target (LIO) write to any block on ILO
backstore
1920480 - CVE-2020-0466 kernel: use after free in eventpoll.c may lead to
escalation of privilege
1922249 - CVE-2021-3347 kernel: Use after free via PI futex state
1930246 - CVE-2020-12362 kernel: Integer overflow in Intel(R) Graphics Drivers
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v. 8.1):
Source:
kernel-4.18.0-147.48.1.el8_1.src.rpm
aarch64:
bpftool-4.18.0-147.48.1.el8_1.aarch64.rpm
bpftool-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-core-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-cross-headers-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-core-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-devel-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-modules-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-devel-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-headers-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-modules-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-modules-extra-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-tools-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-tools-libs-4.18.0-147.48.1.el8_1.aarch64.rpm
perf-4.18.0-147.48.1.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
python3-perf-4.18.0-147.48.1.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
noarch:
kernel-abi-whitelists-4.18.0-147.48.1.el8_1.noarch.rpm
kernel-doc-4.18.0-147.48.1.el8_1.noarch.rpm
ppc64le:
bpftool-4.18.0-147.48.1.el8_1.ppc64le.rpm
bpftool-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-core-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-cross-headers-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-core-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-devel-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-modules-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-devel-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-headers-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-modules-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-modules-extra-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-tools-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-tools-libs-4.18.0-147.48.1.el8_1.ppc64le.rpm
perf-4.18.0-147.48.1.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
python3-perf-4.18.0-147.48.1.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
s390x:
bpftool-4.18.0-147.48.1.el8_1.s390x.rpm
bpftool-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-core-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-cross-headers-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debug-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debug-core-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debug-devel-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debug-modules-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-devel-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-headers-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-modules-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-modules-extra-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-tools-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-zfcpdump-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-zfcpdump-core-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-zfcpdump-devel-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-zfcpdump-modules-4.18.0-147.48.1.el8_1.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-147.48.1.el8_1.s390x.rpm
perf-4.18.0-147.48.1.el8_1.s390x.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
python3-perf-4.18.0-147.48.1.el8_1.s390x.rpm
python3-perf-debuginfo-4.18.0-147.48.1.el8_1.s390x.rpm
x86_64:
bpftool-4.18.0-147.48.1.el8_1.x86_64.rpm
bpftool-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-core-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-cross-headers-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-core-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-devel-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-modules-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-modules-extra-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-devel-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-headers-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-modules-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-modules-extra-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-tools-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-tools-libs-4.18.0-147.48.1.el8_1.x86_64.rpm
perf-4.18.0-147.48.1.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
python3-perf-4.18.0-147.48.1.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.1):
aarch64:
bpftool-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
kernel-tools-libs-devel-4.18.0-147.48.1.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.48.1.el8_1.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-147.48.1.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.48.1.el8_1.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
kernel-tools-libs-devel-4.18.0-147.48.1.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.48.1.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.48.1.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-2020-0466
https://access.redhat.com/security/cve/CVE-2020-12362
https://access.redhat.com/security/cve/CVE-2020-28374
https://access.redhat.com/security/cve/CVE-2021-3347
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/
Copyright 2021 Red Hat, Inc.
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