CVE-2023-31083

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-31083
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-31083.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-31083
Downstream
Related
Published
2023-04-24T06:15:07Z
Modified
2025-08-09T20:01:26Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in drivers/bluetooth/hcildisc.c in the Linux kernel 6.2. In hciuartttyioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCIUARTPROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.

References

Affected packages