Home/CVE/An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an intege
CVE

CVE-2022-45934

An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an intege

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.

HIGH · CVSS 7.8 EPSS 0.00409
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

14
linux kernel>= 2.6.32 and < 4.9.337
linux kernel>= 4.10 and < 4.14.303
linux kernel>= 4.15 and < 4.19.270
linux kernel>= 4.20 and < 5.4.229
linux kernel>= 5.5 and < 5.10.161
linux kernel>= 5.11 and < 5.15.85
linux kernel>= 5.16 and < 6.0.15
fedoraproject fedoraall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Nov 2022 · 04:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
rhsaRHSA-2024:2394Low
rhsaRHSA-2024:3138Moderate
rhsaRHSA-2023:2951Moderate
rhsaRHSA-2023:0951Moderate
suse-csafSUSE-SU-2024:4364-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5dMailing ListPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00000.htmlThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDAKCGDW6CQ6G3RZWYZJO454R3L5CTQB/
https://security.netapp.com/advisory/ntap-20230113-0008/Third Party Advisory
https://www.debian.org/security/2023/dsa-5324Third Party Advisory
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