CVE-2021-3564

Summary

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.

Affected Software

Weaknesses

• CWE-415: CWE-415

ADP Enrichment

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2021/05/25/1
• http://www.openwall.com/lists/oss-security/2021/06/01/2
• https://bugzilla.redhat.com/show_bug.cgi?id=1964139
• https://www.openwall.com/lists/oss-security/2021/05/25/1
• https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
• https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

References

• http://www.openwall.com/lists/oss-security/2021/05/25/1
• http://www.openwall.com/lists/oss-security/2021/06/01/2
• https://bugzilla.redhat.com/show_bug.cgi?id=1964139
• https://www.openwall.com/lists/oss-security/2021/05/25/1
• https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
• https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

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