SUSE-SU-2021:0744-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20210744-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0744-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2021:0744-1
Upstream
Related
Published
2021-03-09T15:16:25Z
Modified
2025-05-08T17:16:02.653147Z
Summary
Security update for the Linux Kernel
Details

The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

  • CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping (XSA-365 bsc#1181843).
  • CVE-2021-26931: Fixed an issue where Linux kernel was treating grant mapping errors as bugs (XSA-362 bsc#1181753).
  • CVE-2021-26932: Fixed improper error handling issues in Linux grant mapping (XSA-361 bsc#1181747).
  • CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#178372).

The following non-security bug was fixed:

  • xen/netback: fix spurious event detection for common event case (bsc#1182175).
References

Affected packages

SUSE:Linux Enterprise High Availability Extension 12 SP2

kernel-default

Package

Name
kernel-default
Purl
pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "cluster-md-kmp-default": "4.4.121-92.152.2",
            "ocfs2-kmp-default": "4.4.121-92.152.2",
            "cluster-network-kmp-default": "4.4.121-92.152.2",
            "gfs2-kmp-default": "4.4.121-92.152.2",
            "dlm-kmp-default": "4.4.121-92.152.2"
        }
    ]
}

SUSE:Linux Enterprise Server 12 SP2-BCL

kernel-default

Package

Name
kernel-default
Purl
pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-source": "4.4.121-92.152.2",
            "kernel-macros": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2"
        }
    ]
}

kernel-source

Package

Name
kernel-source
Purl
pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-source": "4.4.121-92.152.2",
            "kernel-macros": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2"
        }
    ]
}

kernel-syms

Package

Name
kernel-syms
Purl
pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-source": "4.4.121-92.152.2",
            "kernel-macros": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2"
        }
    ]
}

SUSE:Linux Enterprise Server 12 SP2-LTSS

kernel-default

Package

Name
kernel-default
Purl
pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kernel-source

Package

Name
kernel-source
Purl
pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kernel-syms

Package

Name
kernel-syms
Purl
pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kgraft-patch-SLE12-SP2_Update_40

Package

Name
kgraft-patch-SLE12-SP2_Update_40
Purl
pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_40&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1-3.3.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 12 SP2

kernel-default

Package

Name
kernel-default
Purl
pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kernel-source

Package

Name
kernel-source
Purl
pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kernel-syms

Package

Name
kernel-syms
Purl
pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kgraft-patch-SLE12-SP2_Update_40

Package

Name
kgraft-patch-SLE12-SP2_Update_40
Purl
pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_40&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1-3.3.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

SUSE:OpenStack Cloud 7

kernel-default

Package

Name
kernel-default
Purl
pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%207

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kernel-source

Package

Name
kernel-source
Purl
pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%207

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kernel-syms

Package

Name
kernel-syms
Purl
pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%207

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.121-92.152.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}

kgraft-patch-SLE12-SP2_Update_40

Package

Name
kgraft-patch-SLE12-SP2_Update_40
Purl
pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_40&distro=SUSE%20OpenStack%20Cloud%207

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1-3.3.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-macros": "4.4.121-92.152.2",
            "kgraft-patch-4_4_121-92_152-default": "1-3.3.2",
            "kernel-default-man": "4.4.121-92.152.2",
            "kernel-devel": "4.4.121-92.152.2",
            "kernel-syms": "4.4.121-92.152.2",
            "kernel-source": "4.4.121-92.152.2",
            "kernel-default": "4.4.121-92.152.2",
            "kernel-default-devel": "4.4.121-92.152.2",
            "kernel-default-base": "4.4.121-92.152.2"
        }
    ]
}