CVE-2022-1786
- ULN >
- Oracle Linux CVE repository >
- CVE-2022-1786
CVE Details
| Release Date: | 2022-06-02 | |
| Impact: | None | What is this? |
Description
A use-after-free flaw was found in the Linux kernels io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
See more information about CVE-2022-1786 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 7.8 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (kernel-uek) | ELSA-2022-9425 | 2022-05-24 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2022-9426 | 2022-05-24 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2022-9425 | 2022-05-24 |
| Oracle Linux version 8 (kernel-uek-container) | ELSA-2022-9426 | 2022-05-24 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:
- Oracle customers - enter a support request
- Vulnerability scanning tools vendors and project maintainers - follow the standard ISV process
