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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.1466
                   Security update for the Linux Kernel
                               29 April 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Linux kernel
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Denial of Service               -- Existing Account
                   Access Confidential Data        -- Existing Account
                   Reduced Security                -- Existing Account
Resolution:        Mitigation
CVE Names:         CVE-2021-28688 CVE-2021-28660 CVE-2021-26931
                   CVE-2021-26930 CVE-2021-3444 

Reference:         ESB-2021.1299
                   ESB-2021.1231
                   ESB-2021.1228

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20211365-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20211344-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20211395-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20211347-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20211373-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20211341-1

Comment: This bulletin contains six (6) SUSE security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for the Linux Kernel (Live Patch 17 for
SLE 15 SP1)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1365-1
Rating:            important
References:        #1182294 #1183658 #1184171
Cross-References:  CVE-2021-26930 CVE-2021-26931 CVE-2021-28660 CVE-2021-28688
                   CVE-2021-3444
Affected Products:
                   SUSE Linux Enterprise Module for Live Patching 15-SP2
                   SUSE Linux Enterprise Module for Live Patching 15-SP1
                   SUSE Linux Enterprise Live Patching 12-SP5
______________________________________________________________________________

An update that fixes 5 vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-197_64 fixes several issues.
The following security issues were fixed:

  o CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly
    handle mod32 destination register truncation when the source register was
    known to be 0 leading to out of bounds read (bsc#1184171).
  o CVE-2021-28660: Fixed an out of bounds write in rtw_wx_set_scan (bsc#
    1183658).
  o CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#
    1183646).
  o CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping
    (XSA-365 bsc#1182294).
  o CVE-2021-26931: Fixed an issue where Linux kernel was treating grant
    mapping errors as bugs (XSA-362 bsc#1183022).

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:

  o SUSE Linux Enterprise Module for Live Patching 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-1369=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1370=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1386=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1387=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1388=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1389=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1390=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1391=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1392=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1393=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2021-1394=1
  o SUSE Linux Enterprise Module for Live Patching 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-1365=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1366=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1367=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1368=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1377=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1378=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1379=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1380=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1381=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1382=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1383=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2021-1384=1
  o SUSE Linux Enterprise Live Patching 12-SP5:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-1348=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1349=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1350=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1351=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1352=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1353=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1354=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1355=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1356=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1357=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1358=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1359=1
    SUSE-SLE-Live-Patching-12-SP5-2021-1375=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
    x86_64):
       kernel-livepatch-5_3_18-22-default-10-5.2
       kernel-livepatch-5_3_18-22-default-debuginfo-10-5.2
       kernel-livepatch-5_3_18-24_12-default-8-2.2
       kernel-livepatch-5_3_18-24_12-default-debuginfo-8-2.2
       kernel-livepatch-5_3_18-24_15-default-8-2.2
       kernel-livepatch-5_3_18-24_15-default-debuginfo-8-2.2
       kernel-livepatch-5_3_18-24_24-default-8-2.2
       kernel-livepatch-5_3_18-24_24-default-debuginfo-8-2.2
       kernel-livepatch-5_3_18-24_29-default-6-2.2
       kernel-livepatch-5_3_18-24_29-default-debuginfo-6-2.2
       kernel-livepatch-5_3_18-24_34-default-6-2.2
       kernel-livepatch-5_3_18-24_34-default-debuginfo-6-2.2
       kernel-livepatch-5_3_18-24_37-default-6-2.2
       kernel-livepatch-5_3_18-24_37-default-debuginfo-6-2.2
       kernel-livepatch-5_3_18-24_43-default-5-2.2
       kernel-livepatch-5_3_18-24_43-default-debuginfo-5-2.2
       kernel-livepatch-5_3_18-24_46-default-5-2.2
       kernel-livepatch-5_3_18-24_46-default-debuginfo-5-2.2
       kernel-livepatch-5_3_18-24_49-default-4-2.2
       kernel-livepatch-5_3_18-24_49-default-debuginfo-4-2.2
       kernel-livepatch-5_3_18-24_9-default-9-2.2
       kernel-livepatch-5_3_18-24_9-default-debuginfo-9-2.2
       kernel-livepatch-SLE15-SP2_Update_0-debugsource-10-5.2
       kernel-livepatch-SLE15-SP2_Update_1-debugsource-9-2.2
       kernel-livepatch-SLE15-SP2_Update_10-debugsource-4-2.2
       kernel-livepatch-SLE15-SP2_Update_2-debugsource-8-2.2
       kernel-livepatch-SLE15-SP2_Update_3-debugsource-8-2.2
       kernel-livepatch-SLE15-SP2_Update_4-debugsource-8-2.2
       kernel-livepatch-SLE15-SP2_Update_5-debugsource-6-2.2
       kernel-livepatch-SLE15-SP2_Update_6-debugsource-6-2.2
       kernel-livepatch-SLE15-SP2_Update_7-debugsource-6-2.2
       kernel-livepatch-SLE15-SP2_Update_8-debugsource-5-2.2
       kernel-livepatch-SLE15-SP2_Update_9-debugsource-5-2.2
  o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
       kernel-livepatch-4_12_14-197_40-default-11-2.2
       kernel-livepatch-4_12_14-197_45-default-9-2.2
       kernel-livepatch-4_12_14-197_48-default-9-2.2
       kernel-livepatch-4_12_14-197_51-default-9-2.2
       kernel-livepatch-4_12_14-197_56-default-8-2.2
       kernel-livepatch-4_12_14-197_61-default-7-2.2
       kernel-livepatch-4_12_14-197_64-default-6-2.2
       kernel-livepatch-4_12_14-197_67-default-6-2.2
       kernel-livepatch-4_12_14-197_72-default-5-2.2
       kernel-livepatch-4_12_14-197_75-default-5-2.2
       kernel-livepatch-4_12_14-197_78-default-5-2.2
       kernel-livepatch-4_12_14-197_83-default-4-2.2
  o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
       kgraft-patch-4_12_14-122_20-default-12-2.2
       kgraft-patch-4_12_14-122_23-default-11-2.2
       kgraft-patch-4_12_14-122_26-default-11-2.2
       kgraft-patch-4_12_14-122_29-default-11-2.2
       kgraft-patch-4_12_14-122_32-default-11-2.2
       kgraft-patch-4_12_14-122_37-default-10-2.2
       kgraft-patch-4_12_14-122_41-default-9-2.2
       kgraft-patch-4_12_14-122_46-default-7-2.2
       kgraft-patch-4_12_14-122_51-default-7-2.2
       kgraft-patch-4_12_14-122_54-default-5-2.2
       kgraft-patch-4_12_14-122_57-default-5-2.2
       kgraft-patch-4_12_14-122_60-default-4-2.2
       kgraft-patch-4_12_14-122_63-default-3-2.2


References:

  o https://www.suse.com/security/cve/CVE-2021-26930.html
  o https://www.suse.com/security/cve/CVE-2021-26931.html
  o https://www.suse.com/security/cve/CVE-2021-28660.html
  o https://www.suse.com/security/cve/CVE-2021-28688.html
  o https://www.suse.com/security/cve/CVE-2021-3444.html
  o https://bugzilla.suse.com/1182294
  o https://bugzilla.suse.com/1183658
  o https://bugzilla.suse.com/1184171


- --------------------------------------------------------------------------------


SUSE Security Update: Security update for the Linux Kernel (Live Patch 21 for
SLE 15)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1344-1
Rating:            important
References:        #1182294 #1184171
Cross-References:  CVE-2021-26930 CVE-2021-26931 CVE-2021-28688 CVE-2021-3444
Affected Products:
                   SUSE Linux Enterprise Module for Live Patching 15
                   SUSE Linux Enterprise Live Patching 12-SP4
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-150_63 fixes several issues.
The following security issues were fixed:

  o CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly
    handle mod32 destination register truncation when the source register was
    known to be 0 leading to out of bounds read (bsc#1184171).
  o CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#
    1183646).
  o CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping
    (XSA-365 bsc#1182294).
  o CVE-2021-26931: Fixed an issue where Linux kernel was treating grant
    mapping errors as bugs (XSA-362 bsc#1183022).

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:

  o SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-1360=1
    SUSE-SLE-Module-Live-Patching-15-2021-1361=1
    SUSE-SLE-Module-Live-Patching-15-2021-1362=1
    SUSE-SLE-Module-Live-Patching-15-2021-1363=1
    SUSE-SLE-Module-Live-Patching-15-2021-1376=1
  o SUSE Linux Enterprise Live Patching 12-SP4:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-1342=1
    SUSE-SLE-Live-Patching-12-SP4-2021-1343=1
    SUSE-SLE-Live-Patching-12-SP4-2021-1344=1
    SUSE-SLE-Live-Patching-12-SP4-2021-1345=1
    SUSE-SLE-Live-Patching-12-SP4-2021-1346=1
    SUSE-SLE-Live-Patching-12-SP4-2021-1374=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
       kernel-livepatch-4_12_14-150_52-default-9-2.2
       kernel-livepatch-4_12_14-150_52-default-debuginfo-9-2.2
       kernel-livepatch-4_12_14-150_55-default-9-2.2
       kernel-livepatch-4_12_14-150_55-default-debuginfo-9-2.2
       kernel-livepatch-4_12_14-150_58-default-8-2.2
       kernel-livepatch-4_12_14-150_58-default-debuginfo-8-2.2
       kernel-livepatch-4_12_14-150_63-default-6-2.2
       kernel-livepatch-4_12_14-150_63-default-debuginfo-6-2.2
       kernel-livepatch-4_12_14-150_66-default-4-2.2
       kernel-livepatch-4_12_14-150_66-default-debuginfo-4-2.2
  o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
       kgraft-patch-4_12_14-95_51-default-11-2.2
       kgraft-patch-4_12_14-95_54-default-9-2.2
       kgraft-patch-4_12_14-95_57-default-9-2.2
       kgraft-patch-4_12_14-95_60-default-8-2.2
       kgraft-patch-4_12_14-95_65-default-5-2.2
       kgraft-patch-4_12_14-95_68-default-4-2.2


References:

  o https://www.suse.com/security/cve/CVE-2021-26930.html
  o https://www.suse.com/security/cve/CVE-2021-26931.html
  o https://www.suse.com/security/cve/CVE-2021-28688.html
  o https://www.suse.com/security/cve/CVE-2021-3444.html
  o https://bugzilla.suse.com/1182294
  o https://bugzilla.suse.com/1184171


- --------------------------------------------------------------------------------


SUSE Security Update: Security update for the Linux Kernel (Live Patch 23 for
SLE 15 SP1)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1395-1
Rating:            important
References:        #1182294 #1183658 #1184171
Cross-References:  CVE-2021-28660 CVE-2021-28688 CVE-2021-3444
Affected Products:
                   SUSE Linux Enterprise Module for Live Patching 15-SP2
                   SUSE Linux Enterprise Module for Live Patching 15-SP1
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-197_86 fixes several issues.
The following security issues were fixed:

  o CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly
    handle mod32 destination register truncation when the source register was
    known to be 0 leading to out of bounds read (bsc#1184171).
  o CVE-2021-28660: Fixed an out of bounds write in rtw_wx_set_scan (bsc#
    1183658).
  o CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#
    1183646).

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:

  o SUSE Linux Enterprise Module for Live Patching 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-1395=1
  o SUSE Linux Enterprise Module for Live Patching 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-1385=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
    x86_64):
       kernel-livepatch-5_3_18-24_52-default-3-2.2
       kernel-livepatch-5_3_18-24_52-default-debuginfo-3-2.2
       kernel-livepatch-SLE15-SP2_Update_11-debugsource-3-2.2
  o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
       kernel-livepatch-4_12_14-197_86-default-3-2.2


References:

  o https://www.suse.com/security/cve/CVE-2021-28660.html
  o https://www.suse.com/security/cve/CVE-2021-28688.html
  o https://www.suse.com/security/cve/CVE-2021-3444.html
  o https://bugzilla.suse.com/1182294
  o https://bugzilla.suse.com/1183658
  o https://bugzilla.suse.com/1184171


- --------------------------------------------------------------------------------


SUSE Security Update: Security update for the Linux Kernel (Live Patch 23 for
SLE 15)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1347-1
Rating:            important
References:        #1182294 #1184171
Cross-References:  CVE-2021-28688 CVE-2021-3444
Affected Products:
                   SUSE Linux Enterprise Module for Live Patching 15
                   SUSE Linux Enterprise Live Patching 12-SP4
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-150_69 fixes several issues.
The following security issues were fixed:

  o CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly
    handle mod32 destination register truncation when the source register was
    known to be 0 leading to out of bounds read (bsc#1184171).
  o CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#
    1183646).

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:

  o SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-1364=1
  o SUSE Linux Enterprise Live Patching 12-SP4:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-1347=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
       kernel-livepatch-4_12_14-150_69-default-3-2.2
       kernel-livepatch-4_12_14-150_69-default-debuginfo-3-2.2
  o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le x86_64):
       kgraft-patch-4_12_14-95_71-default-3-2.2


References:

  o https://www.suse.com/security/cve/CVE-2021-28688.html
  o https://www.suse.com/security/cve/CVE-2021-3444.html
  o https://bugzilla.suse.com/1182294
  o https://bugzilla.suse.com/1184171


- --------------------------------------------------------------------------------


SUSE Security Update: Security update for the Linux Kernel (Live Patch 36 for
SLE 12 SP3)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1373-1
Rating:            important
References:        #1182294
Cross-References:  CVE-2021-26930 CVE-2021-26931 CVE-2021-28688
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server 12-SP3-LTSS
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.4.180-94_135 fixes one issue.
The following security issues were fixed:

  o CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#
    1183646).
  o CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping
    (XSA-365 bsc#1182294).
  o CVE-2021-26931: Fixed an issue where Linux kernel was treating grant
    mapping errors as bugs (XSA-362 bsc#1183022).

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:

  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-1337=1
    SUSE-SLE-SAP-12-SP3-2021-1338=1 SUSE-SLE-SAP-12-SP3-2021-1339=1
    SUSE-SLE-SAP-12-SP3-2021-1340=1 SUSE-SLE-SAP-12-SP3-2021-1371=1
    SUSE-SLE-SAP-12-SP3-2021-1372=1 SUSE-SLE-SAP-12-SP3-2021-1373=1
  o SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-1337=1
    SUSE-SLE-SERVER-12-SP3-2021-1338=1 SUSE-SLE-SERVER-12-SP3-2021-1339=1
    SUSE-SLE-SERVER-12-SP3-2021-1340=1 SUSE-SLE-SERVER-12-SP3-2021-1371=1
    SUSE-SLE-SERVER-12-SP3-2021-1372=1 SUSE-SLE-SERVER-12-SP3-2021-1373=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
       kgraft-patch-4_4_180-94_116-default-10-2.2
       kgraft-patch-4_4_180-94_116-default-debuginfo-10-2.2
       kgraft-patch-4_4_180-94_121-default-9-2.2
       kgraft-patch-4_4_180-94_121-default-debuginfo-9-2.2
       kgraft-patch-4_4_180-94_124-default-9-2.2
       kgraft-patch-4_4_180-94_124-default-debuginfo-9-2.2
       kgraft-patch-4_4_180-94_127-default-9-2.2
       kgraft-patch-4_4_180-94_127-default-debuginfo-9-2.2
       kgraft-patch-4_4_180-94_130-default-8-2.2
       kgraft-patch-4_4_180-94_130-default-debuginfo-8-2.2
       kgraft-patch-4_4_180-94_135-default-6-2.2
       kgraft-patch-4_4_180-94_135-default-debuginfo-6-2.2
       kgraft-patch-4_4_180-94_138-default-4-2.2
       kgraft-patch-4_4_180-94_138-default-debuginfo-4-2.2
  o SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64):
       kgraft-patch-4_4_180-94_116-default-10-2.2
       kgraft-patch-4_4_180-94_116-default-debuginfo-10-2.2
       kgraft-patch-4_4_180-94_121-default-9-2.2
       kgraft-patch-4_4_180-94_121-default-debuginfo-9-2.2
       kgraft-patch-4_4_180-94_124-default-9-2.2
       kgraft-patch-4_4_180-94_124-default-debuginfo-9-2.2
       kgraft-patch-4_4_180-94_127-default-9-2.2
       kgraft-patch-4_4_180-94_127-default-debuginfo-9-2.2
       kgraft-patch-4_4_180-94_130-default-8-2.2
       kgraft-patch-4_4_180-94_130-default-debuginfo-8-2.2
       kgraft-patch-4_4_180-94_135-default-6-2.2
       kgraft-patch-4_4_180-94_135-default-debuginfo-6-2.2
       kgraft-patch-4_4_180-94_138-default-4-2.2
       kgraft-patch-4_4_180-94_138-default-debuginfo-4-2.2


References:

  o https://www.suse.com/security/cve/CVE-2021-26930.html
  o https://www.suse.com/security/cve/CVE-2021-26931.html
  o https://www.suse.com/security/cve/CVE-2021-28688.html
  o https://bugzilla.suse.com/1182294


- --------------------------------------------------------------------------------


SUSE Security Update: Security update for the Linux Kernel (Live Patch 38 for
SLE 12 SP3)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1341-1
Rating:            important
References:        #1182294
Cross-References:  CVE-2021-28688
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server 12-SP3-LTSS
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 4.4.180-94_141 fixes one issue.
The following security issue was fixed:

  o CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#
    1183646).

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:

  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-1341=1
  o SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-1341=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
       kgraft-patch-4_4_180-94_141-default-3-2.2
       kgraft-patch-4_4_180-94_141-default-debuginfo-3-2.2
  o SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64):
       kgraft-patch-4_4_180-94_141-default-3-2.2
       kgraft-patch-4_4_180-94_141-default-debuginfo-3-2.2


References:

  o https://www.suse.com/security/cve/CVE-2021-28688.html
  o https://bugzilla.suse.com/1182294

- --------------------------END INCLUDED TEXT--------------------

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