What is CVE-2022-45934?

CVE-2022-45934 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, classified as a Integer Overflow flaw (CWE-190). CVE-2022-45934 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-45934?

CVE-2022-45934 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2022-45934?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2022-45934 patch availability.

Is CVE-2022-45934 actively exploited?

CVE-2022-45934 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Integer Overflow (CWE-190)?

The product performs a calculation that can produce an integer overflow, leading to unexpected values. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/190.html

CVE-2022-45934

High

An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an integer wraparound via L2CAP_CONF_REQ packets.

Package Linux Kernel

Published 2022-11-27

Last modified 2025-04-29

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness type

CWE-190

CVE-2022-45934 is a Integer Overflow vulnerability

What is Integer Overflow?

The product performs a calculation that can produce an integer overflow, leading to unexpected values. Learn more on MITRE CWE

References

6 total

Kernel Git
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5d

Mailing List Patch Vendor Advisory
Debian Security
https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html

Third Party Advisory
Debian Security
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
Lists
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDAKCGDW6CQ6G3RZWYZJO454R3L5CTQB/
Security
https://security.netapp.com/advisory/ntap-20230113-0008/

Third Party Advisory

Showing 5 of 6 references View all on NVD

Details

CVE ID CVE-2022-45934

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2022-11-27

Modified 2025-04-29

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-45934?

CVE-2022-45934 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Integer Overflow flaw (CWE-190) . CVE-2022-45934 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-45934?

CVE-2022-45934 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2022-45934?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2022-45934 patch availability.
Is CVE-2022-45934 actively exploited?

No. CVE-2022-45934 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.