USN-5783-1

Tamás Koczka discovered that the Bluetooth L2CAP handshake implementation in the Linux kernel contained multiple use-after-free vulnerabilities. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.

References

Affected packages

Ubuntu:22.04:LTS / linux-oem-5.17

Package

Name: linux-oem-5.17
Purl: pkg:deb/ubuntu/linux-oem-5.17@5.17.0-1025.26?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.17.0-1025.26

Affected versions

5.*

5.17.0-1003.3

5.17.0-1004.4

5.17.0-1006.6

5.17.0-1011.12

5.17.0-1012.13

5.17.0-1013.14

5.17.0-1014.15

5.17.0-1015.16

5.17.0-1016.17

5.17.0-1017.18

5.17.0-1018.19

5.17.0-1019.20

5.17.0-1020.21

5.17.0-1021.22

5.17.0-1024.25

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-buildinfo-5.17.0-1025-oem"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-headers-5.17.0-1025-oem"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-image-unsigned-5.17.0-1025-oem"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-modules-5.17.0-1025-oem"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-modules-iwlwifi-5.17.0-1025-oem"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-oem-5.17-headers-5.17.0-1025"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-oem-5.17-tools-5.17.0-1025"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-oem-5.17-tools-host"
        },
        {
            "binary_version": "5.17.0-1025.26",
            "binary_name": "linux-tools-5.17.0-1025-oem"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-42896",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ]
}