USN-4462-1

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Please try reporting it to the source first.

Source

https://ubuntu.com/security/notices/USN-4462-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4462-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4462-1

Related

Published

2020-08-18T04:25:56.203173Z

Modified

2020-08-18T04:25:56.203173Z

Summary

linux-gke-5.0, linux-oem-osp1 vulnerability

Details

It was discovered that the bcache subsystem in the Linux kernel did not properly release a lock in some error conditions. A local attacker could possibly use this to cause a denial of service.

References

Affected packages

Ubuntu:18.04:LTS / linux-gke-5.0

Package

Name: linux-gke-5.0
Purl: pkg:deb/ubuntu/linux-gke-5.0?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.0.0-1046.47

Affected versions

5.*

5.0.0-1011.11~18.04.1

5.0.0-1013.13~18.04.1

5.0.0-1015.15~18.04.1

5.0.0-1017.17~18.04.1

5.0.0-1020.20~18.04.1

5.0.0-1022.22~18.04.3

5.0.0-1023.23~18.04.2

5.0.0-1025.26~18.04.1

5.0.0-1026.27~18.04.2

5.0.0-1027.28~18.04.1

5.0.0-1029.30~18.04.1

5.0.0-1030.31

5.0.0-1032.33

5.0.0-1033.34

5.0.0-1035.36

5.0.0-1037.38

5.0.0-1042.43

5.0.0-1043.44

5.0.0-1045.46

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.0.0-1046.47",
            "binary_name": "linux-buildinfo-5.0.0-1046-gke"
        },
        {
            "binary_version": "5.0.0-1046.47",
            "binary_name": "linux-gke-5.0-headers-5.0.0-1046"
        },
        {
            "binary_version": "5.0.0-1046.47",
            "binary_name": "linux-gke-5.0-tools-5.0.0-1046"
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            "binary_name": "linux-image-unsigned-5.0.0-1046-gke"
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            "binary_name": "linux-image-unsigned-5.0.0-1046-gke-dbgsym"
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            "binary_name": "linux-modules-5.0.0-1046-gke"
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            "binary_name": "linux-modules-extra-5.0.0-1046-gke"
        },
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}

Ubuntu:18.04:LTS / linux-oem-osp1

Package

Name: linux-oem-osp1
Purl: pkg:deb/ubuntu/linux-oem-osp1?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.0.0-1067.72

Affected versions

5.*

5.0.0-1010.11

5.0.0-1012.13

5.0.0-1015.16

5.0.0-1018.20

5.0.0-1020.22

5.0.0-1022.24

5.0.0-1024.27

5.0.0-1025.28

5.0.0-1027.31

5.0.0-1028.32

5.0.0-1030.34

5.0.0-1033.38

5.0.0-1037.42

5.0.0-1039.44

5.0.0-1040.45

5.0.0-1043.48

5.0.0-1046.51

5.0.0-1047.52

5.0.0-1050.55

5.0.0-1052.57

5.0.0-1059.64

5.0.0-1062.67

5.0.0-1063.68

5.0.0-1065.70

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.0.0-1067.72",
            "binary_name": "block-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "crypto-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "fb-modules-5.0.0-1067-oem-osp1-di"
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            "binary_version": "5.0.0-1067.72",
            "binary_name": "firewire-core-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "floppy-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "fs-secondary-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "input-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "ipmi-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "kernel-image-5.0.0-1067-oem-osp1-di"
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            "binary_name": "linux-buildinfo-5.0.0-1067-oem-osp1"
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            "binary_name": "linux-headers-5.0.0-1067-oem-osp1"
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            "binary_name": "linux-image-unsigned-5.0.0-1067-oem-osp1"
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            "binary_name": "linux-image-unsigned-5.0.0-1067-oem-osp1-dbgsym"
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            "binary_name": "linux-oem-osp1-headers-5.0.0-1067"
        },
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            "binary_name": "linux-oem-osp1-tools-5.0.0-1067"
        },
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            "binary_version": "5.0.0-1067.72",
            "binary_name": "linux-oem-osp1-tools-host"
        },
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            "binary_version": "5.0.0-1067.72",
            "binary_name": "linux-tools-5.0.0-1067-oem-osp1"
        },
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            "binary_version": "5.0.0-1067.72",
            "binary_name": "linux-udebs-oem-osp1"
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            "binary_name": "md-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "mouse-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "nic-pcmcia-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "nic-shared-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "nic-usb-modules-5.0.0-1067-oem-osp1-di"
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            "binary_name": "parport-modules-5.0.0-1067-oem-osp1-di"
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}