CVE-2020-26541
- ULN >
- Oracle Linux CVE repository >
- CVE-2020-26541
CVE Details
| Release Date: | 2020-10-02 | |
| Impact: | None | What is this? |
Description
The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.
See more information about CVE-2020-26541 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: | 6.5 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | High |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (kernel-uek) | ELSA-2020-5912 | 2020-11-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5912 | 2020-11-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5913 | 2020-11-10 |
| Oracle Linux version 8 (kernel) | ELSA-2021-2570 | 2021-07-01 |
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
