CVE-2022-45934

HIGHNVD 7.87.8—Elevated

7.8

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.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 61.6%
KEV: Not listed

Published

November 27, 2022

Last Modified

April 29, 2025

References (12)

cve@mitrehttps://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5d
cve@mitrehttps://lists.debian.org/debian-lts-announce/2023/03/msg00000.html
cve@mitrehttps://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDAKCGDW6CQ6G3RZWYZJO454R3L5CTQB/
cve@mitrehttps://security.netapp.com/advisory/ntap-20230113-0008/
cve@mitrehttps://www.debian.org/security/2023/dsa-5324
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5d
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDAKCGDW6CQ6G3RZWYZJO454R3L5CTQB/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230113-0008/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5324

Patch Availability(25)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-modules-4.4.0-1153-aws (4.4.0-1153.168) @ xenial	2026-05-25	ubuntu
ubuntu	linux-image-lowlatency (4.4.0.236.242) @ xenial	2026-05-25	ubuntu
ubuntu	linux-tools-5.19.0-29-generic-64k (5.19.0-29.30) @ kinetic	2026-05-25	ubuntu
ubuntu	linux-tools-aws-hwe (4.15.0.1148.133) @ xenial	2026-05-25	ubuntu
ubuntu	linux-tools-4.15.0-1143-gcp (4.15.0-1143.159) @ bionic	2026-05-25	ubuntu
ubuntu	linux-oem-5.14-tools-host (5.14.0-1056.63) @ focal	2026-05-25	ubuntu
ubuntu	linux-lowlatency-cloud-tools-5.19.0-1015 (5.19.0-1015.16) @ kinetic	2026-05-25	ubuntu
ubuntu	linux-image-ibm-edge (5.4.0.1042.53) @ bionic	2026-05-25	ubuntu
ubuntu	linux-oracle-headers-4.15.0-1113 (4.15.0-1113.124~16.04.1) @ xenial	2026-05-25	ubuntu
ubuntu	linux-image-raspi2-hwe-18.04 (5.4.0.1079.109) @ focal	2026-05-25	ubuntu
ubuntu	linux-buildinfo-5.4.0-1101-azure (5.4.0-1101.107) @ focal	2026-05-25	ubuntu
ubuntu	linux-image-5.15.0-1031-azure-fde (5.15.0-1031.38.1) @ jammy	2026-05-25	ubuntu
ubuntu	linux-headers-raspi (5.19.0.1012.11) @ kinetic	2026-05-25	ubuntu
ubuntu	linux-oem-22.04a (5.17.0.1027.25) @ jammy	2026-05-25	ubuntu
ubuntu	linux-modules-extra-5.15.0-1027-gke (5.15.0-1027.32) @ jammy	2026-05-25	ubuntu
ubuntu	linux-dell300x-headers-4.15.0-1060 (4.15.0-1060.65) @ bionic	2026-05-25	ubuntu
ubuntu	linux-signed-image-azure (4.15.0.1159.144) @ xenial	2026-05-25	ubuntu
ubuntu	linux-image-unsigned-5.4.0-1094-gke (5.4.0-1094.101) @ focal	2026-05-25	ubuntu
ubuntu	linux-modules-extra-5.15.0-1027-gke (5.15.0-1027.32~20.04.1) @ focal	2026-05-25	ubuntu
ubuntu	linux-headers-generic-hwe-22.04 (5.19.0.32.33~22.04.9) @ jammy	2026-05-25	ubuntu
ubuntu	linux-buildinfo-6.0.0-1012-oem (6.0.0-1012.12) @ jammy	2026-05-25	ubuntu
ubuntu	linux-headers-bluefield (5.4.0.1058.53) @ focal	2026-05-25	ubuntu
redhat	kernel-rt-0:4.18.0-553.rt7.342.el8_10	2024-05-22	redhat
redhat	kernel-0:4.18.0-553.el8_10	2024-05-22	redhat
redhat	kernel-0:5.14.0-427.13.1.el9_4	2024-04-30	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-190Integer Overflow or Wraparound

All Vendor Advisories

(25)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2022-45934?

CVE-2022-45934 is a high vulnerability published on November 27, 2022. An issue was discovered in the Linux kernel through 6.0.10. l2capconfigreq in net/bluetooth/l2capcore.c has an integer wraparound via L2CAPCONF_REQ packets.

When was CVE-2022-45934 disclosed?

CVE-2022-45934 was first published in the National Vulnerability Database on November 27, 2022, with the most recent update on April 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45934 actively exploited?

CVE-2022-45934 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2022-45934 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2022-45934?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45934, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-45934

Published

Last Modified

References (12)

Patch Availability(25)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45934?

Same vendor

Same CWE

CVE-2022-45934

📅 Published

🔄 Last Modified

🔗 References (12)

Patch Availability(25)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45934?

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References (12)

Frequently asked(5)

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