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

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:

  • 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).
  • CVE-2021-28660: Fixed an out of bounds write in rtw_wx_set_scan (bsc#1183658).
  • CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#1183646).
  • CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping (XSA-365 bsc#1182294).
  • 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:

  • 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
  • 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
  • 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:

  • 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
  • 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
  • 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: