CVE-2021-3564
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-3564
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3564.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3564
- Downstream
- Related
- Published
- 2021-06-08T12:15:11Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.
- References
-
- http://www.openwall.com/lists/oss-security/2021/05/25/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1964139
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
- https://www.openwall.com/lists/oss-security/2021/05/25/1
- http://www.openwall.com/lists/oss-security/2021/06/01/2