USN-3633-1

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?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": [
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-euclid-headers-4.4.0-9026"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-euclid-tools-4.4.0-9026"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-euclid-tools-4.4.0-9026-dbgsym"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-headers-4.4.0-9026-euclid"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-image-4.4.0-9026-euclid"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-image-4.4.0-9026-euclid-dbgsym"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-image-extra-4.4.0-9026-euclid"
        },
        {
            "binary_version": "4.4.0-9026.28",
            "binary_name": "linux-tools-4.4.0-9026-euclid"
        }
    ]
}