| Release Date: | 2020-05-09 | |
| Impact: | None | What is this? |
An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.
See more information about CVE-2020-12771 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 5.5 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 6 (kernel-uek) | ELSA-2021-9473 | 2021-10-08 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5845 | 2020-09-11 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5848 | 2020-09-14 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9473 | 2021-10-08 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2020-5848 | 2020-09-14 |
| Oracle VM version 3 (kernel-uek) | OVMSA-2021-0035 | 2021-10-11 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections: