Intel Prozessor: Mehrere Schwachstellen

Summary

Product

Vulnerabilities 12

• High 8.5
  CVE-2026-20898

  Improper access control in the firmware for some in Alias Checking Trusted Module for some Intel(R) Xeon(R) processors …

  Aug 11, 2026
• High 7.2
  CVE-2026-20716

  Improper access control for some Intel(R) Processors within Ring 3: User Applications may allow an escalation of privil…

  intel-microcode intel-microcode intel-ucode Debian Ubuntu Alpine
  Aug 11, 2026
• High 7.0
  CVE-2025-31936

  Improper handling of overlap between protected memory ranges for some Intel(R) Xeon(R) 6 processors when using Intel(R)…

  intel-microcode intel-microcode Debian Ubuntu
  Aug 11, 2026
• Medium 6.8
  CVE-2026-20707

  Hardware logic contains race conditions for some 3rd Gen Intel(R) Xeon(R) Scalable Processors within Ring 3: unprivileg…

  intel-microcode intel-microcode Debian Ubuntu
  Aug 11, 2026
• Medium 6.8
  CVE-2026-20760

  Improper handling of overlap between protected memory ranges in some microcode for some Intel(R) Processors within Ring…

  intel-microcode intel-microcode intel-ucode Debian Ubuntu Alpine
  Aug 11, 2026
• Medium 5.6
  CVE-2025-31356

  Insufficient verification of data authenticity for some Intel(R) Trust Domain Extensions (Intel(R) TDX) within Ring 0: …

  Aug 11, 2026
• Medium 4.5
  CVE-2026-20713

  Always-incorrect control flow implementation in some firmware for some Intel(R) Xeon(R) processors may allow an escalat…

  intel-microcode intel-microcode intel-ucode Debian Ubuntu Alpine
  Aug 11, 2026
• Medium 4.3
  CVE-2025-31938

  Insufficient granularity of access control in some subsystem for some Intel(R) Xeon(R) 6 Scalable processors with Intel…

  intel-microcode intel-microcode Debian Ubuntu
  Aug 11, 2026
• Medium 4.0
  CVE-2026-20901

  Improper input validation for some Intel(R) Xeon(R) processors within firmware may allow an escalation of privilege. St…

  intel-microcode intel-microcode Debian Ubuntu
  Aug 11, 2026
• Medium 4.0
  CVE-2026-20917

  Exposure of sensitive information caused by incorrect data forwarding during transient execution for some Intel(R) Proc…

  intel-microcode intel-microcode intel-ucode Debian Ubuntu Alpine
  Aug 11, 2026
• Low 2.4
  CVE-2026-28729

  Integer overflow in the UEFI firmware for the Intel(R) Slim Bootloader may allow an information disclosure. System soft…

  Aug 11, 2026
• Low 1.8
  CVE-2026-25194

  Out-of-bounds write in the firmware for the Intel(R) Slim Bootloader may allow a denial of service. System software adv…

  Aug 11, 2026

Revision history

1. 2026-11-09 #19

   Neue Updates von Red Hat aufgenommen

2. 2026-11-08 #18

   Neue Updates von Red Hat aufgenommen

3. 2026-10-13 #17

   Neue Updates von Oracle Linux und IBM aufgenommen

4. 2026-10-12 #16

   Neue Updates von Oracle Linux aufgenommen

5. 2026-09-30 #15

   Neue Updates von Dell aufgenommen

6. 2026-09-17 #14

   Neue Updates von Rocky Enterprise Software Foundation aufgenommen

7. 2026-09-16 #13

   Neue Updates von Red Hat, SUSE und Rocky Enterprise Software Foundation aufgenommen

8. 2026-09-14 #12

   Neue Updates von SUSE aufgenommen

9. 2026-09-13 #11

   Neue Updates von SUSE aufgenommen

10. 2026-09-09 #10

    Neue Updates von SUSE aufgenommen

11. 2026-09-08 #9

    Neue Updates von openSUSE aufgenommen

12. 2026-09-07 #8

    Neue Updates von Red Hat aufgenommen

13. 2026-09-03 #7

    Neue Updates von Oracle Linux aufgenommen

14. 2026-09-02 #6

    Neue Updates von HP aufgenommen

15. 2026-08-31 #5

    Neue Updates von Amazon aufgenommen

16. 2026-08-24 #4

    Neue Updates von Dell aufgenommen

17. 2026-08-17 #3

    Neue Updates von Dell aufgenommen

18. 2026-08-13 #2

    Neue Updates von Dell aufgenommen

19. 2026-08-11 #1

    Initiale Fassung

References

• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01419.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01379.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01404.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01435.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01475.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01423.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01439.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01441.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01442.html
• Intel Security Advisory vom 2026-08-11
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01443.html
• Dell Security Advisory DSA-2026-212 vom 2026-08-14
  https://www.dell.com/support/kbdoc/000498836
• Dell Security Advisory DSA-2026-357 vom 2026-08-14
  https://www.dell.com/support/kbdoc/000498346
• Dell Security Advisory DSA-2026-170 vom 2026-08-14
  https://www.dell.com/support/kbdoc/000498351/dsa-2026-170-security-update-f
• Dell Security Advisory DSA-2026-351 vom 2026-08-18
  https://www.dell.com/support/kbdoc/de-de/000496576/dsa-2026-351
• Dell Security Advisory DSA-2026-356 vom 2026-08-25
  https://www.dell.com/support/kbdoc/000502468
• Amazon Linux Security Advisory ALAS2-2026-3872 vom 2026-09-01
  https://alas.aws.amazon.com/AL2/ALAS2-2026-3872.html
• HP Security Bulletin HPESBHF05118 vom 2026-09-02
  https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05118en_us&docLocale=en_US
• Oracle Linux Security Advisory ELSA-2026-500239 vom 2026-09-04
  http://linux.oracle.com/errata/ELSA-2026-500239.html
• Red Hat Security Advisory RHSA-2026:65147 vom 2026-09-08
  https://access.redhat.com/errata/RHSA-2026:65147
• openSUSE Security Update OPENSUSE-SU-2026:21736-1 vom 2026-09-08
  https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3OLRBSOJ2TB3KFLPKZBPFNYXIZ5UYXI7/
• Rocky Linux Security Advisory RLSA-2026:65147 vom 2026-09-09
  https://errata.build.resf.org/RLSA-2026:65147
• SUSE Security Update SUSE-SU-2026:3917-1 vom 2026-09-10
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/028762.html
• SUSE Security Update SUSE-SU-2026:4025-1 vom 2026-09-12
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/028865.html
• SUSE Security Update SUSE-SU-2026:4019-1 vom 2026-09-12
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/028871.html
• SUSE Security Update SUSE-SU-2026:23449-1 vom 2026-09-12
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/028815.html
• SUSE Security Update SUSE-SU-2026:23459-1 vom 2026-09-13
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/028979.html
• SUSE Security Update SUSE-SU-2026:23539-1 vom 2026-09-15
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/029014.html
• Red Hat Security Advisory RHSA-2026:68011 vom 2026-09-16
  https://access.redhat.com/errata/RHSA-2026:68011
• SUSE Security Update SUSE-SU-2026:23602-1 vom 2026-09-16
  https://lists.suse.com/pipermail/sle-security-updates/2026-September/029088.html
• Rocky Linux Security Advisory RLSA-2026:68011 vom 2026-09-17
  https://errata.build.resf.org/RLSA-2026:68011
• Red Hat Security Advisory RHSA-2026:67979 vom 2026-09-16
  https://access.redhat.com/errata/RHSA-2026:67979
• Oracle Linux Security Advisory ELSA-2026-65147 vom 2026-09-17
  https://linux.oracle.com/errata/ELSA-2026-65147-0.html
• Rocky Linux Security Advisory RLSA-2026:67979 vom 2026-09-17
  https://errata.build.resf.org/RLSA-2026:67979
• Dell Security Advisory DSA-2026-407 vom 2026-10-01
  https://www.dell.com/support/kbdoc/de-de/000515304/dsa-2026-407-security-update-for-dell-powerscale-onefs-multiple-third-party-component-vulnerabilities
• Oracle Linux Security Advisory ELSA-2026-68011 vom 2026-10-13
  https://linux.oracle.com/errata/ELSA-2026-68011.html
• Oracle Linux Security Advisory ELSA-2026-67979 vom 2026-10-13
  https://linux.oracle.com/errata/ELSA-2026-67979.html
• IBM Security Bulletin 7292240 vom 2026-10-13
  https://www.ibm.com/support/pages/node/7292240
• Red Hat Security Advisory RHSA-2026:95346 vom 2026-11-06
  https://access.redhat.com/errata/RHSA-2026:95346
• Red Hat Security Advisory RHSA-2026:94537 vom 2026-11-09
  https://access.redhat.com/errata/RHSA-2026:94537