SUSE-SU-2021:2020-1

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Source

Import Source

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

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

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2-2.1

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

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

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2-2.1

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

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

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2-2.1

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