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SUSE-SU-2021:2746-1
Not scored
Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)
This update for the Linux Kernel 5.3.18-57 fixes several issues.
The following security issues were fixed:
- CVE-2021-22543: Fixed an issue with KVM, related to the handling of VM_IO|VM_PFNMAP vmas, which allowed users with the ability to start and control a VM to read/write random pages of memory and could result in local privilege escalation (bsc#1186482).
- CVE-2021-37576: On the powerpc platform KVM guest OS users could cause host OS memory corruption via rtas_args.nargs (bsc#1188838).
- CVE-2021-3609: Fixed a local privilege escalation via a race condition in net/can/bcm.c (bsc#1187215).
Exploit probability
Not scored
Published
August 17, 2021
Required by
Not available
Last source change
February 4, 2026
02 / AFFECTED SOFTWARE
Affected packages
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_6
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_21
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_15
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_14
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_19
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_8
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_22
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_16
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_19
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_18
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_15
SUSE:Linux Enterprise Live Patching 15 SP3
kernel-livepatch-SLE15-SP3_Update_4
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_14
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_17
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_17
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_15
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_20
SUSE:Linux Enterprise Live Patching 15
kernel-livepatch-SLE15_Update_21
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_19
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_10
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_9
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_20
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_12
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_23
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_4
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_11
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_16
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_17
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_24
SUSE:Linux Enterprise Live Patching 15 SP3
kernel-livepatch-SLE15-SP3_Update_3
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_12
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_7
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_14
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_10
SUSE:Linux Enterprise Live Patching 15 SP3
kernel-livepatch-SLE15-SP3_Update_2
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_21
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_3
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_16
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_18
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_16
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_13
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_20
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_9
SUSE:Linux Enterprise Live Patching 15
kernel-livepatch-SLE15_Update_22
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_13
SUSE:Linux Enterprise Live Patching 15
kernel-livepatch-SLE15_Update_20
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_5
SUSE:Linux Enterprise Live Patching 15
kernel-livepatch-SLE15_Update_23
SUSE:Linux Enterprise Live Patching 15 SP3
kernel-livepatch-SLE15-SP3_Update_0
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_25
SUSE:Linux Enterprise Live Patching 15 SP3
kernel-livepatch-SLE15-SP3_Update_1
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_8
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_2
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_18
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_11
SUSE:Linux Enterprise Live Patching 15
kernel-livepatch-SLE15_Update_24
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
SUSE-SU-2021:2746-1
This update for the Linux Kernel 5.3.18-57 fixes several issues.
The following security issues were fixed:
- CVE-2021-22543: Fixed an issue with KVM, related to the handling of VM_IO|VM_PFNMAP vmas, which allowed users with the ability to start and control a VM to read/write random pages of memory and could result in local privilege escalation (bsc#1186482).
- CVE-2021-37576: On the powerpc platform KVM guest OS users could cause host OS memory corruption via rtas_args.nargs (bsc#1188838).
- CVE-2021-3609: Fixed a local privilege escalation via a race condition in net/can/bcm.c (bsc#1187215).
View original source ↗
05 / REFERENCES
Further evidence