USN-3732-1

See a problem?

Source

https://ubuntu.com/security/notices/USN-3732-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3732-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-3732-1

Related

Published

2018-08-06T21:45:01.977685Z

Modified

2018-08-06T21:45:01.977685Z

Summary

linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oem, linux-raspi2 vulnerability

Details

Juha-Matti Tilli discovered that the TCP implementation in the Linux kernel performed algorithmically expensive operations in some situations when handling incoming packets. A remote attacker could use this to cause a denial of service.

References

Affected packages

Ubuntu:18.04:LTS / linux

Package

Name: linux
Purl: pkg:deb/ubuntu/linux@4.15.0-30.32?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-30.32

Affected versions

4.*

4.13.0-16.19

4.13.0-17.20

4.13.0-25.29

4.13.0-32.35

4.15.0-10.11

4.15.0-12.13

4.15.0-13.14

4.15.0-15.16

4.15.0-19.20

4.15.0-20.21

4.15.0-22.24

4.15.0-23.25

4.15.0-24.26

4.15.0-29.31

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "virtio-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "pcmcia-storage-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-image-4.15.0-30-snapdragon-dbgsym": "4.15.0-30.32",
            "nic-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "multipath-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-cloud-tools-4.15.0-30-lowlatency": "4.15.0-30.32",
            "plip-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "md-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "irda-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "linux-image-4.15.0-30-lowlatency-dbgsym": "4.15.0-30.32",
            "fs-core-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "floppy-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "fs-secondary-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "irda-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "block-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-image-unsigned-4.15.0-30-lowlatency": "4.15.0-30.32",
            "md-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "irda-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "input-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "sata-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "block-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "fs-core-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "multipath-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "input-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "nic-usb-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "nfs-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "linux-modules-extra-4.15.0-30-generic": "4.15.0-30.32",
            "ipmi-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "fs-secondary-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "plip-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "linux-cloud-tools-4.15.0-30-dbgsym": "4.15.0-30.32",
            "linux-image-4.15.0-30-generic": "4.15.0-30.32",
            "linux-cloud-tools-common": "4.15.0-30.32",
            "nic-pcmcia-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "nic-shared-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "fs-secondary-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-image-4.15.0-30-generic-lpae": "4.15.0-30.32",
            "linux-image-unsigned-4.15.0-30-generic-dbgsym": "4.15.0-30.32",
            "nic-shared-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "ppp-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "multipath-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-libc-dev": "4.15.0-30.32",
            "linux-image-unsigned-4.15.0-30-lowlatency-dbgsym": "4.15.0-30.32",
            "linux-headers-4.15.0-30-generic-lpae": "4.15.0-30.32",
            "ipmi-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "linux-tools-4.15.0-30-generic-lpae": "4.15.0-30.32",
            "linux-headers-4.15.0-30-lowlatency": "4.15.0-30.32",
            "message-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "vlan-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "linux-modules-4.15.0-30-lowlatency": "4.15.0-30.32",
            "ipmi-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-cloud-tools-4.15.0-30": "4.15.0-30.32",
            "virtio-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "parport-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "fat-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-modules-4.15.0-30-snapdragon": "4.15.0-30.32",
            "dasd-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "pcmcia-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "parport-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-cloud-tools-4.15.0-30-generic": "4.15.0-30.32",
            "mouse-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-tools-4.15.0-30-lowlatency": "4.15.0-30.32",
            "linux-tools-common": "4.15.0-30.32",
            "linux-udebs-snapdragon": "4.15.0-30.32",
            "message-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "pata-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-headers-4.15.0-30-snapdragon": "4.15.0-30.32",
            "crypto-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "storage-core-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-udebs-generic": "4.15.0-30.32",
            "serial-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "firewire-core-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "fs-core-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-tools-4.15.0-30-snapdragon": "4.15.0-30.32",
            "linux-modules-4.15.0-30-generic": "4.15.0-30.32",
            "linux-modules-4.15.0-30-generic-lpae": "4.15.0-30.32",
            "linux-headers-4.15.0-30-generic": "4.15.0-30.32",
            "linux-headers-4.15.0-30": "4.15.0-30.32",
            "scsi-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "crypto-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "dasd-extra-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "plip-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "nic-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "kernel-image-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "parport-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "mouse-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "nfs-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "ppp-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "block-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "input-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "usb-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "sata-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "vlan-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "nic-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "nfs-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-source-4.15.0": "4.15.0-30.32",
            "storage-core-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "scsi-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "nic-shared-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "fb-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "crypto-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-doc": "4.15.0-30.32",
            "nic-usb-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "sata-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "usb-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "scsi-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "linux-tools-4.15.0-30-dbgsym": "4.15.0-30.32",
            "usb-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "ppp-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-tools-4.15.0-30": "4.15.0-30.32",
            "vlan-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-tools-host": "4.15.0-30.32",
            "linux-image-4.15.0-30-generic-dbgsym": "4.15.0-30.32",
            "linux-image-4.15.0-30-lowlatency": "4.15.0-30.32",
            "md-modules-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-udebs-generic-lpae": "4.15.0-30.32",
            "storage-core-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "linux-image-unsigned-4.15.0-30-generic": "4.15.0-30.32",
            "kernel-image-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "mouse-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32",
            "fat-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "kernel-image-4.15.0-30-generic-di": "4.15.0-30.32",
            "linux-tools-4.15.0-30-generic": "4.15.0-30.32",
            "linux-image-4.15.0-30-generic-lpae-dbgsym": "4.15.0-30.32",
            "linux-image-4.15.0-30-snapdragon": "4.15.0-30.32",
            "nic-usb-modules-4.15.0-30-snapdragon-di": "4.15.0-30.32",
            "fat-modules-4.15.0-30-generic-lpae-di": "4.15.0-30.32"
        }
    ]
}

Ubuntu:18.04:LTS / linux-aws

Package

Name: linux-aws
Purl: pkg:deb/ubuntu/linux-aws@4.15.0-1017.17?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1017.17

Affected versions

4.*

4.15.0-1001.1

4.15.0-1003.3

4.15.0-1005.5

4.15.0-1006.6

4.15.0-1007.7

4.15.0-1009.9

4.15.0-1010.10

4.15.0-1011.11

4.15.0-1016.16

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "linux-image-4.15.0-1017-aws": "4.15.0-1017.17",
            "linux-modules-4.15.0-1017-aws": "4.15.0-1017.17",
            "linux-aws-tools-4.15.0-1017-dbgsym": "4.15.0-1017.17",
            "linux-headers-4.15.0-1017-aws": "4.15.0-1017.17",
            "linux-tools-4.15.0-1017-aws": "4.15.0-1017.17",
            "linux-image-4.15.0-1017-aws-dbgsym": "4.15.0-1017.17",
            "linux-aws-headers-4.15.0-1017": "4.15.0-1017.17",
            "linux-aws-tools-4.15.0-1017": "4.15.0-1017.17"
        }
    ]
}

Ubuntu:18.04:LTS / linux-azure

Package

Name: linux-azure
Purl: pkg:deb/ubuntu/linux-azure@4.15.0-1019.19?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1019.19

Affected versions

4.*

4.15.0-1002.2

4.15.0-1003.3

4.15.0-1004.4

4.15.0-1008.8

4.15.0-1009.9

4.15.0-1012.12

4.15.0-1013.13

4.15.0-1014.14

4.15.0-1018.18

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "linux-azure-tools-4.15.0-1019": "4.15.0-1019.19",
            "linux-azure-cloud-tools-4.15.0-1019-dbgsym": "4.15.0-1019.19",
            "linux-modules-4.15.0-1019-azure": "4.15.0-1019.19",
            "linux-azure-cloud-tools-4.15.0-1019": "4.15.0-1019.19",
            "linux-image-unsigned-4.15.0-1019-azure-dbgsym": "4.15.0-1019.19",
            "linux-tools-4.15.0-1019-azure": "4.15.0-1019.19",
            "linux-cloud-tools-4.15.0-1019-azure": "4.15.0-1019.19",
            "linux-azure-headers-4.15.0-1019": "4.15.0-1019.19",
            "linux-image-unsigned-4.15.0-1019-azure": "4.15.0-1019.19",
            "linux-azure-tools-4.15.0-1019-dbgsym": "4.15.0-1019.19",
            "linux-headers-4.15.0-1019-azure": "4.15.0-1019.19",
            "linux-modules-extra-4.15.0-1019-azure": "4.15.0-1019.19"
        }
    ]
}

Ubuntu:18.04:LTS / linux-gcp

Package

Name: linux-gcp
Purl: pkg:deb/ubuntu/linux-gcp@4.15.0-1015.15?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1015.15

Affected versions

4.*

4.15.0-1001.1

4.15.0-1003.3

4.15.0-1005.5

4.15.0-1006.6

4.15.0-1008.8

4.15.0-1009.9

4.15.0-1010.10

4.15.0-1014.14

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "linux-gcp-tools-4.15.0-1015": "4.15.0-1015.15",
            "linux-image-4.15.0-1015-gcp": "4.15.0-1015.15",
            "linux-headers-4.15.0-1015-gcp": "4.15.0-1015.15",
            "linux-gcp-tools-4.15.0-1015-dbgsym": "4.15.0-1015.15",
            "linux-gcp-headers-4.15.0-1015": "4.15.0-1015.15",
            "linux-modules-4.15.0-1015-gcp": "4.15.0-1015.15",
            "linux-image-4.15.0-1015-gcp-dbgsym": "4.15.0-1015.15",
            "linux-modules-extra-4.15.0-1015-gcp": "4.15.0-1015.15",
            "linux-tools-4.15.0-1015-gcp": "4.15.0-1015.15"
        }
    ]
}

Ubuntu:18.04:LTS / linux-kvm

Package

Name: linux-kvm
Purl: pkg:deb/ubuntu/linux-kvm@4.15.0-1017.17?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1017.17

Affected versions

4.*

4.15.0-1002.2

4.15.0-1003.3

4.15.0-1004.4

4.15.0-1006.6

4.15.0-1008.8

4.15.0-1010.10

4.15.0-1011.11

4.15.0-1012.12

4.15.0-1016.16

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "linux-kvm-headers-4.15.0-1017": "4.15.0-1017.17",
            "linux-kvm-tools-4.15.0-1017-dbgsym": "4.15.0-1017.17",
            "linux-image-4.15.0-1017-kvm-dbgsym": "4.15.0-1017.17",
            "linux-headers-4.15.0-1017-kvm": "4.15.0-1017.17",
            "linux-kvm-tools-4.15.0-1017": "4.15.0-1017.17",
            "linux-modules-4.15.0-1017-kvm": "4.15.0-1017.17",
            "linux-tools-4.15.0-1017-kvm": "4.15.0-1017.17",
            "linux-image-4.15.0-1017-kvm": "4.15.0-1017.17"
        }
    ]
}

Ubuntu:18.04:LTS / linux-oem

Package

Name: linux-oem
Purl: pkg:deb/ubuntu/linux-oem@4.15.0-1013.16?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1013.16

Affected versions

4.*

4.15.0-1002.3

4.15.0-1004.5

4.15.0-1006.9

4.15.0-1008.11

4.15.0-1009.12

4.15.0-1012.15

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "usb-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "message-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "nic-shared-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "mouse-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "irda-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "nic-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "vlan-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "linux-tools-4.15.0-1013-oem": "4.15.0-1013.16",
            "linux-oem-tools-4.15.0-1013": "4.15.0-1013.16",
            "ipmi-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "serial-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "nic-pcmcia-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "linux-image-unsigned-4.15.0-1013-oem": "4.15.0-1013.16",
            "parport-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "ppp-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "multipath-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "crypto-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "fat-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "linux-image-unsigned-4.15.0-1013-oem-dbgsym": "4.15.0-1013.16",
            "linux-oem-tools-4.15.0-1013-dbgsym": "4.15.0-1013.16",
            "scsi-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "virtio-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "linux-headers-4.15.0-1013-oem": "4.15.0-1013.16",
            "pcmcia-storage-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "fs-secondary-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "input-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "sata-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "storage-core-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "firewire-core-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "plip-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "linux-udebs-oem": "4.15.0-1013.16",
            "nfs-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "fs-core-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "block-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "floppy-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "pcmcia-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "kernel-image-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "nic-usb-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "fb-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "pata-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "md-modules-4.15.0-1013-oem-di": "4.15.0-1013.16",
            "linux-oem-headers-4.15.0-1013": "4.15.0-1013.16",
            "linux-modules-4.15.0-1013-oem": "4.15.0-1013.16"
        }
    ]
}

Ubuntu:18.04:LTS / linux-raspi2

Package

Name: linux-raspi2
Purl: pkg:deb/ubuntu/linux-raspi2@4.15.0-1018.19?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1018.19

Affected versions

4.*

4.13.0-1005.5

4.13.0-1006.6

4.13.0-1008.8

4.15.0-1006.7

4.15.0-1009.10

4.15.0-1010.11

4.15.0-1011.12

4.15.0-1012.13

4.15.0-1013.14

4.15.0-1017.18

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "linux-raspi2-headers-4.15.0-1018": "4.15.0-1018.19",
            "linux-headers-4.15.0-1018-raspi2": "4.15.0-1018.19",
            "linux-raspi2-tools-4.15.0-1018": "4.15.0-1018.19",
            "linux-image-4.15.0-1018-raspi2": "4.15.0-1018.19",
            "linux-modules-4.15.0-1018-raspi2": "4.15.0-1018.19",
            "linux-image-4.15.0-1018-raspi2-dbgsym": "4.15.0-1018.19",
            "linux-raspi2-tools-4.15.0-1018-dbgsym": "4.15.0-1018.19",
            "linux-tools-4.15.0-1018-raspi2": "4.15.0-1018.19"
        }
    ]
}