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CVE-2021-3564 A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published |
References
- [oss-security] 20210525 CVE-2021-3564 Linux Bluetooth device initialization implementation bug www.openwall.com
- [oss-security] 20210601 Re: CVE-2021-3564 Linux Bluetooth device initialization implementation bug www.openwall.com
- bugzilla.redhat.com bugzilla.redhat.com
- www.openwall.com www.openwall.com
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update lists.debian.org
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update lists.debian.org
Timeline
- Published
- Last modified
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