SUSE-SU-2021:2020-1

See a problem?
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2020-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2021:2020-1
Related
Published
2021-06-18T09:42:58Z
Modified
2021-06-18T09:42:58Z
Summary
Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP1)
Details

This update for the Linux Kernel 4.12.14-197_89 fixes several issues.

The following issues were fixed:

  • CVE-2021-33200: Enforcing incorrect limits for pointer arithmetic operations by the BPF verifier could be abused to perform out-of-bounds reads and writes in kernel memory (bsc#1186484).
  • CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).
  • CVE-2021-23134: A Use After Free vulnerability in nfc sockets allowed local attackers to elevate their privileges (bnc#1186060).
  • CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611).
  • Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185680).
References

Affected packages

SUSE:Linux Enterprise Live Patching 12 SP4 / kgraft-patch-SLE12-SP4_Update_20

Package

Name
kgraft-patch-SLE12-SP4_Update_20
Purl
purl:rpm/suse/kgraft-patch-SLE12-SP4_Update_20&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-2.1

Ecosystem specific 

{
    "binaries": [
        {
            "kgraft-patch-4_12_14-95_74-default": "2-2.1"
        }
    ]
}

SUSE:Linux Enterprise Live Patching 12 SP5 / kgraft-patch-SLE12-SP5_Update_18

Package

Name
kgraft-patch-SLE12-SP5_Update_18
Purl
purl:rpm/suse/kgraft-patch-SLE12-SP5_Update_18&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-2.1

Ecosystem specific 

{
    "binaries": [
        {
            "kgraft-patch-4_12_14-122_71-default": "2-2.1"
        }
    ]
}

SUSE:Linux Enterprise Live Patching 15 SP1 / kernel-livepatch-SLE15-SP1_Update_24

Package

Name
kernel-livepatch-SLE15-SP1_Update_24
Purl
purl:rpm/suse/kernel-livepatch-SLE15-SP1_Update_24&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-2.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-livepatch-4_12_14-197_89-default": "2-2.1"
        }
    ]
}