drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen von Code mit höheren Privilegien in kernel-rt
Name: |
Ausführen von Code mit höheren Privilegien in kernel-rt |
|
ID: |
RHSA-2022:4644-01 |
|
Distribution: |
Red Hat |
|
Plattformen: |
Red Hat Enterprise Linux |
|
Datum: |
Do, 19. Mai 2022, 06:28 |
|
Referenzen: |
https://access.redhat.com/security/cve/CVE-2022-0492 |
|
Applikationen: |
RT-Preempt-Realtime-Patch |
|
Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: kernel-rt security and bug fix update Advisory ID: RHSA-2022:4644-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:4644 Issue date: 2022-05-18 CVE Names: CVE-2022-0492 =====================================================================
1. Summary:
An update for kernel-rt is now available for Red Hat Enterprise Linux 7.
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 for Real Time (v. 7) - noarch, x86_64 Red Hat Enterprise Linux for Real Time for NFV (v. 7) - noarch, 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: cgroups v1 release_agent feature may allow privilege escalation (CVE-2022-0492)
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):
* kernel-rt: update to the latest RHEL7.9.z14 source tree (BZ#2071179)
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/):
2051505 - CVE-2022-0492 kernel: cgroups v1 release_agent feature may allow privilege escalation
6. Package List:
Red Hat Enterprise Linux for Real Time for NFV (v. 7):
Source: kernel-rt-3.10.0-1160.66.1.rt56.1207.el7.src.rpm
noarch: kernel-rt-doc-3.10.0-1160.66.1.rt56.1207.el7.noarch.rpm
x86_64: kernel-rt-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-kvm-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-kvm-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-devel-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-kvm-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-kvm-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-kvm-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-kvm-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm
Red Hat Enterprise Linux for Real Time (v. 7):
Source: kernel-rt-3.10.0-1160.66.1.rt56.1207.el7.src.rpm
noarch: kernel-rt-doc-3.10.0-1160.66.1.rt56.1207.el7.noarch.rpm
x86_64: kernel-rt-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debug-devel-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-devel-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-1160.66.1.rt56.1207.el7.x86_64.rpm kernel-rt-trace-devel-3.10.0-1160.66.1.rt56.1207.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-2022-0492 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
iQIVAwUBYoWMl9zjgjWX9erEAQhCBBAAhnuC4vIXR5GVCjk70trIpRXjVBi6m7Qk bBrsulQnTrokq8GX1cCfKOZDry+irCpEHItbQ63WrtCZfUSTQW9ccSj1yWKqQal8 aDsSLvNh3m7k2w5n9BIHzANK/RQqC6S4lrDoVVzQRGZ1Z9hzfFXZR/bK32LCNl13 MFDY6ErzMdP5JFPqOaMB2aa430LGo7uS7KbDpzWuCZ+pag+IgEp5WdwQHhX8acGO Gf0Y8GjIbmKJT8n5PD1kWRbAmwrvKIeiJ76z0jX9hV+3KAYyvH3GTydNj0C/8xKN 8J9/5XqIshVWqUhm7P1wq0kPR/tMgdh+FgGons3KD+joHZK0GBrlbVDViQBGtz0S UiwKH8MME1+3+FVcR5Hlz0Q1N0b9/wbiWkErqnZ13jUhbuqebYyd+X/e5lZcHElj FK3CHlxLvaPJG15DIozswtPngycIBWPYhFmHRSsm79XHgN7Jz+0548j++R1dXuYA 5Da0wQImMXr0fJZxNyvBOaylGyhA5VTo68YG24PYPXOW9t8dNZshlpmrOsA4+deH kt3ubaTYdA+NO3wpIdEV8Zgp/E4CSbsNfNyk+OTwQMWssdvAb7yGNkG1aMJ+sn1M 8VWrtg9PSCMZTNJwuH91BzZCFccH2MeW9rX8ZaDlV7mvpuw62w6ow3r1owlJBbH3 KvuUbpqxuaU= =nbCP -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce
|
|
|
|