drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in microcode_ctl
Name: |
Mehrere Probleme in microcode_ctl |
|
ID: |
RHSA-2021:2303-01 |
|
Distribution: |
Red Hat |
|
Plattformen: |
Red Hat Enterprise Linux |
|
Datum: |
Mi, 9. Juni 2021, 07:31 |
|
Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-24512
https://access.redhat.com/security/cve/CVE-2020-24511
https://access.redhat.com/security/cve/CVE-2020-24513
https://access.redhat.com/security/cve/CVE-2020-24489 |
|
Applikationen: |
intel-microcode |
|
Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: microcode_ctl security, bug fix and enhancement update Advisory ID: RHSA-2021:2303-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2303 Issue date: 2021-06-08 CVE Names: CVE-2020-24489 CVE-2020-24511 CVE-2020-24512 CVE-2020-24513 =====================================================================
1. Summary:
An update for microcode_ctl 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 Server AUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.6) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.6) - x86_64
3. Description:
The microcode_ctl packages provide microcode updates for Intel.
Security Fix(es):
* hw: vt-d related privilege escalation (CVE-2020-24489)
* hw: improper isolation of shared resources in some Intel Processors (CVE-2020-24511)
* hw: observable timing discrepancy in some Intel Processors (CVE-2020-24512)
* hw: information disclosure on some Intel Atom processors (CVE-2020-24513)
Bug Fix(es) and Enhancement(s):
* Update Intel CPU microcode to microcode-20210525 release
4. Solution:
Before applying this update, make sure all previously released errata relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1962650 - CVE-2020-24489 hw: vt-d related privilege escalation 1962666 - CVE-2020-24513 hw: information disclosure on some Intel Atom processors 1962702 - CVE-2020-24511 hw: improper isolation of shared resources in some Intel Processors 1962722 - CVE-2020-24512 hw: observable timing discrepancy in some Intel Processors
6. Package List:
Red Hat Enterprise Linux Server AUS (v. 7.6):
Source: microcode_ctl-2.1-47.21.el7_6.src.rpm
x86_64: microcode_ctl-2.1-47.21.el7_6.x86_64.rpm microcode_ctl-debuginfo-2.1-47.21.el7_6.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.6):
Source: microcode_ctl-2.1-47.21.el7_6.src.rpm
x86_64: microcode_ctl-2.1-47.21.el7_6.x86_64.rpm microcode_ctl-debuginfo-2.1-47.21.el7_6.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.6):
Source: microcode_ctl-2.1-47.21.el7_6.src.rpm
x86_64: microcode_ctl-2.1-47.21.el7_6.x86_64.rpm microcode_ctl-debuginfo-2.1-47.21.el7_6.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-2020-24489 https://access.redhat.com/security/cve/CVE-2020-24511 https://access.redhat.com/security/cve/CVE-2020-24512 https://access.redhat.com/security/cve/CVE-2020-24513 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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
iQIVAwUBYMAkptzjgjWX9erEAQjQaxAAiXuFV2AZ5UNVNR29EFFEaHsHDTLaeYNm ibgw81yBpSZopPqtVYoznk9JAYc2YSrgbq0/BxC+rWHRTGPom5lZumlkqc+Nkjon sGx6SXU5q9M/nPutM/p5afTXNaHbZVQojjeP9VIpF1qz94JRcJisrumAW/sS27/v Ie6wqizvXNJZq30FOmgAq3vSXJpvakZYrBZoRvdm3MUx3rqiy/Sn62VtexeJoWJf 7BVF9y24rn2r9BuG6QNKGnYTxuUHAfcTAy5laJZ7EWdpEXcSZG6SV6x40Zdg6TaV 8x6PFSbvb2woGvWfFr5so9I92X1z9MCh4vQ5hmPnoHHREXpDKcDjvmfnStNkKD3F kOvf99Ph7E4Th/NhFwAczspiZEJYbvZ7ZenKQwWd2lGnEzFdPU5g5c3n+WVyN1qZ psD/uZlryQyIUyvRPowGppm/vJfyIiDKr+yUpq3AGscs9ASpnH6120ClaQx3KutT gpUbnKDxAW7UMlg5V4A9y5jJBgW8cZGH4qKc9KeDOj1MOjOhrfClInKhfqqY6YF1 8ulHpTKFyXzFjKBST1PKhCQQ2HhG74GoG147R0yHZw+9T0+o3ovlEQTxD2yVgGua 7LQ/vJotdgvBEaYoWTz6WwphiYQpFbbyQ6E0qplPVJMMmFKhDpNKS+ama5CHnfUF 6I3FlLzt1EU= =YG8p -----END PGP SIGNATURE-----
-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce
|
|
|
|