Description

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.

Related CPE's

o

linux

linux_kernel

Vulnerable

o

fedoraproject

fedora

34

Vulnerable

o

debian

debian_linux

9.0

Vulnerable

References

http://www.openwall.com/lists/oss-security/2021/05/25/1

ExploitMailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2021/06/01/2

ExploitMailing List

https://bugzilla.redhat.com/show_bug.cgi?id=1964139

Issue TrackingThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Third Party Advisory

https://www.openwall.com/lists/oss-security/2021/05/25/1

ExploitMailing ListThird Party Advisory

Weaknesses

[email protected]

Primary
CWE-415

[email protected]

Secondary
CWE-415

CVSS impact metrics

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

5.5 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-06-08T12:15:11.753

4 years ago

Last modified

2023-02-12T23:41:17.700

2 years ago