USN-4343-1

See a problem?

Source

https://ubuntu.com/security/notices/USN-4343-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4343-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4343-1

Related

Published

2020-04-28T23:27:12.401821Z

Modified

2020-04-28T23:27:12.401821Z

Summary

linux vulnerability

Details

Al Viro discovered that the Linux kernel for s390x systems did not properly perform page table upgrades for kernel sections that use secondary address mode. A local attacker could use this to cause a denial of service (system crash) or execute arbitrary code.

References

Affected packages

Ubuntu:20.04:LTS / linux

Package

Name: linux
Purl: pkg:deb/ubuntu/linux@5.4.0-28.32?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.4.0-28.32

Affected versions

5.*

5.3.0-18.19

5.3.0-24.26

5.4.0-9.12

5.4.0-18.22

5.4.0-21.25

5.4.0-24.28

5.4.0-25.29

5.4.0-26.30

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "input-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "nic-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "crypto-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "fs-secondary-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "plip-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "pata-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "sata-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "ipmi-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "fs-core-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-buildinfo-5.4.0-28-generic-lpae": "5.4.0-28.32",
            "linux-image-5.4.0-28-generic-lpae": "5.4.0-28.32",
            "sata-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "multipath-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "nic-shared-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "nic-usb-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-udebs-generic": "5.4.0-28.32",
            "ppp-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-headers-5.4.0-28-generic": "5.4.0-28.32",
            "block-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "crypto-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "storage-core-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "fs-secondary-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-image-5.4.0-28-generic": "5.4.0-28.32",
            "linux-headers-5.4.0-28": "5.4.0-28.32",
            "linux-buildinfo-5.4.0-28-generic": "5.4.0-28.32",
            "message-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "nic-usb-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-tools-5.4.0-28-lowlatency": "5.4.0-28.32",
            "storage-core-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "kernel-image-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "md-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "vlan-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "block-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "virtio-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "parport-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "usb-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-modules-extra-5.4.0-28-generic": "5.4.0-28.32",
            "linux-tools-5.4.0-28-generic-lpae": "5.4.0-28.32",
            "nfs-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-cloud-tools-5.4.0-28-lowlatency": "5.4.0-28.32",
            "serial-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "parport-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "fat-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "nic-shared-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "nic-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "md-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "floppy-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-image-5.4.0-28-generic-lpae-dbgsym": "5.4.0-28.32",
            "kernel-image-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-cloud-tools-common": "5.4.0-28.32",
            "fb-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-source-5.4.0": "5.4.0-28.32",
            "linux-libc-dev": "5.4.0-28.32",
            "linux-tools-5.4.0-28-generic": "5.4.0-28.32",
            "linux-doc": "5.4.0-28.32",
            "plip-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "scsi-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-cloud-tools-5.4.0-28": "5.4.0-28.32",
            "linux-buildinfo-5.4.0-28-lowlatency": "5.4.0-28.32",
            "input-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-modules-5.4.0-28-generic-lpae": "5.4.0-28.32",
            "linux-modules-5.4.0-28-lowlatency": "5.4.0-28.32",
            "fat-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "ipmi-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "fs-core-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "vlan-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-modules-5.4.0-28-generic": "5.4.0-28.32",
            "ppp-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-tools-host": "5.4.0-28.32",
            "pcmcia-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "nic-pcmcia-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-image-unsigned-5.4.0-28-lowlatency-dbgsym": "5.4.0-28.32",
            "linux-udebs-generic-lpae": "5.4.0-28.32",
            "firewire-core-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "pcmcia-storage-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-image-unsigned-5.4.0-28-generic": "5.4.0-28.32",
            "linux-image-5.4.0-28-generic-dbgsym": "5.4.0-28.32",
            "linux-cloud-tools-5.4.0-28-generic": "5.4.0-28.32",
            "nfs-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "usb-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "multipath-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "dasd-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "scsi-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-tools-5.4.0-28": "5.4.0-28.32",
            "linux-tools-common": "5.4.0-28.32",
            "mouse-modules-5.4.0-28-generic-lpae-di": "5.4.0-28.32",
            "linux-image-unsigned-5.4.0-28-generic-dbgsym": "5.4.0-28.32",
            "linux-headers-5.4.0-28-generic-lpae": "5.4.0-28.32",
            "dasd-extra-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-image-unsigned-5.4.0-28-lowlatency": "5.4.0-28.32",
            "mouse-modules-5.4.0-28-generic-di": "5.4.0-28.32",
            "linux-headers-5.4.0-28-lowlatency": "5.4.0-28.32"
        }
    ]
}