Release Date: | 2022-02-16 |
A use-after-free flaw was found in the Linux kernel's Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
See more information about CVE-2021-3752 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
Base Score: | 7.1 | Base Metrics: | AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Access Vector: | Adjacent network | Attack Complexity: | High |
Privileges Required: | Low | User Interaction: | None |
Scope: | Unchanged | Confidentiality Impact: | High |
Integrity Impact: | High | Availability Impact: | High |
Platform | Errata | Release Date |
Oracle Linux version 6 (kernel-uek) | ELSA-2022-9088 | 2022-02-01 |
Oracle Linux version 7 (kernel) | ELSA-2022-0620 | 2022-02-23 |
Oracle Linux version 7 (kernel-uek) | ELSA-2022-9088 | 2022-02-01 |
Oracle Linux version 7 (kernel-uek) | ELSA-2022-9147 | 2022-02-14 |
Oracle Linux version 7 (kernel-uek-container) | ELSA-2022-9148 | 2022-02-14 |
Oracle Linux version 8 (kernel) | ELSA-2022-1988 | 2022-05-17 |
Oracle Linux version 8 (kernel-uek) | ELSA-2022-9147 | 2022-02-14 |
Oracle Linux version 8 (kernel-uek-container) | ELSA-2022-9148 | 2022-02-14 |
Oracle VM version 3 (kernel-uek) | OVMSA-2022-0007 | 2022-02-01 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team