UBUNTU-CVE-2022-3534

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
8.0 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A vulnerability has been found in Linux Kernel up to 5.10.162/5.15.85/6.0.15/6.1.1. The impacted element is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the component libbpf. The manipulation leads to use after free. Upgrading to version 5.10.163, 5.15.86, 6.0.16, 6.1.2 and 6.2 is sufficient to resolve this issue. The identifier of the patch is c61650b869e0b6fb0c0a28ed42d928eea969afc8/fbe08093fb2334549859829ef81d42570812597d/8c64a8e76eb85d422af5ec60ccbf26e3ead8c333/a733bf10198eb5bb927890940de8ab457491ed3b/93c660ca40b5d2f7c1b1626e955a8e9fa30e0749. You should upgrade the affected component.

References

Affected packages

Ubuntu:16.04:LTS / dwarves-dfsg

Package

Name: dwarves-dfsg
Purl: pkg:deb/ubuntu/dwarves-dfsg?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10-2ubuntu1

1.10-2.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "dwarves",
            "binary_version": "1.10-2.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3534.json"

Ubuntu:Pro:18.04:LTS / dwarves-dfsg

Package

Name: dwarves-dfsg
Purl: pkg:deb/ubuntu/dwarves-dfsg?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.21-0ubuntu1~18.04.1+esm1

Affected versions

1.*

1.10-2.1

1.10-2.1build1

1.21-0ubuntu1~18.04

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "dwarves",
            "binary_version": "1.21-0ubuntu1~18.04.1+esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3534.json"

Ubuntu:20.04:LTS / dwarves-dfsg

Package

Name: dwarves-dfsg
Purl: pkg:deb/ubuntu/dwarves-dfsg?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.21-0ubuntu1~20.04.1

Affected versions

1.*

1.15-1

1.15-2

1.21-0ubuntu1~20.04

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "dwarves",
            "binary_version": "1.21-0ubuntu1~20.04.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3534.json"

Ubuntu:Pro:20.04:LTS / libbpf

Package

Name: libbpf
Purl: pkg:deb/ubuntu/libbpf?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.5.0-1~ubuntu20.04.1+esm1

Affected versions

0.*

0.5.0-1~ubuntu20.04.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libbpf0",
            "binary_version": "1:0.5.0-1~ubuntu20.04.1+esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3534.json"

Ubuntu:22.04:LTS / libbpf

Package

Name: libbpf
Purl: pkg:deb/ubuntu/libbpf?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.5.0-1ubuntu22.04.1

Affected versions

0.*

0.4.0-1ubuntu1

0.5.0-1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libbpf0",
            "binary_version": "1:0.5.0-1ubuntu22.04.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3534.json"