vulnerability
Alma Linux: CVE-2021-3564: Moderate: kernel security, bug fix, and enhancement update (ALSA-2021-4356)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:N/A:P) | Jun 8, 2021 | May 4, 2022 | Mar 31, 2026 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Jun 8, 2021
Added
May 4, 2022
Modified
Mar 31, 2026
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.
Solution
alma-upgrade-kernel-tools-libs-devel
Rapid7 Labs
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