SUSE Security Update: Security update for ucode-intel
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Announcement ID:    SUSE-SU-2022:0576-1
Rating:             important
References:         #1192615 #1195779 #1195780 #1195781 
Cross-References:   CVE-2021-0127 CVE-2021-0145 CVE-2021-0146
                    CVE-2021-33120
CVSS scores:
                    CVE-2021-0127 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-0127 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2021-0145 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
                    CVE-2021-0145 (SUSE): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
                    CVE-2021-0146 (NVD) : 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-0146 (SUSE): 7.1 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
                    CVE-2021-33120 (NVD) : 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
                    CVE-2021-33120 (SUSE): 3.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L

Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
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   An update that fixes four vulnerabilities is now available.

Description:

   This update for ucode-intel fixes the following issues:

   Updated to Intel CPU Microcode 20220207 release.

   - CVE-2021-0146: Fixed a potential security vulnerability in some Intel
     Processors may allow escalation of privilege (bsc#1192615)
   - CVE-2021-0127: Intel Processor Breakpoint Control Flow (bsc#1195779)
   - CVE-2021-0145: Fast store forward predictor - Cross Domain Training
     (bsc#1195780)
   - CVE-2021-33120: Out of bounds read for some Intel Atom processors
     (bsc#1195781)

   - Security updates for
   [INTEL-SA-00528](https://www.intel.com/content/www/us/en/security-center/ad
     visory/intel-sa-00528.html)
   - Security updates for
   [INTEL-SA-00532](https://www.intel.com/content/www/us/en/security-center/ad
     visory/intel-sa-00532.html)


Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-576=1



Package List:

   - SUSE Linux Enterprise Server 12-SP5 (x86_64):

      ucode-intel-20220207-3.38.1
      ucode-intel-debuginfo-20220207-3.38.1
      ucode-intel-debugsource-20220207-3.38.1


References:

   https://www.suse.com/security/cve/CVE-2021-0127.html
   https://www.suse.com/security/cve/CVE-2021-0145.html
   https://www.suse.com/security/cve/CVE-2021-0146.html
   https://www.suse.com/security/cve/CVE-2021-33120.html
   https://bugzilla.suse.com/1192615
   https://bugzilla.suse.com/1195779
   https://bugzilla.suse.com/1195780
   https://bugzilla.suse.com/1195781