USN-3633-1

See a problem?

Source

https://ubuntu.com/security/notices/USN-3633-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3633-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-3633-1

Related

Published

2018-04-24T06:48:49.519578Z

Modified

2018-04-24T06:48:49.519578Z

Summary

linux-euclid vulnerability

Details

Jann Horn discovered that the Berkeley Packet Filter (BPF) implementation in the Linux kernel improperly performed sign extension in some situations. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.

References

Affected packages

Ubuntu:16.04:LTS / linux-euclid

Package

Name: linux-euclid
Purl: pkg:deb/ubuntu/linux-euclid@4.4.0-9026.28?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.4.0-9026.28

Affected versions

4.*

4.4.0-9019.20

4.4.0-9020.21

4.4.0-9021.22

4.4.0-9022.23

4.4.0-9023.24

4.4.0-9025.27

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "linux-euclid-headers-4.4.0-9026": "4.4.0-9026.28",
            "linux-image-4.4.0-9026-euclid": "4.4.0-9026.28",
            "linux-image-4.4.0-9026-euclid-dbgsym": "4.4.0-9026.28",
            "linux-euclid-tools-4.4.0-9026": "4.4.0-9026.28",
            "linux-headers-4.4.0-9026-euclid": "4.4.0-9026.28",
            "linux-image-extra-4.4.0-9026-euclid": "4.4.0-9026.28",
            "linux-tools-4.4.0-9026-euclid": "4.4.0-9026.28",
            "linux-euclid-tools-4.4.0-9026-dbgsym": "4.4.0-9026.28"
        }
    ]
}