| Release Date: | 2019-11-29 | |
| Impact: | None | What is this? |
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
See more information about CVE-2019-19377 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 7.8 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 6 (kernel-uek) | ELSA-2022-10065 | 2022-12-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5714 | 2020-06-09 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5913 | 2020-11-10 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2022-10065 | 2022-12-06 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2020-5714 | 2020-06-09 |
| Oracle VM version 3 (kernel-uek) | OVMSA-2022-0031 | 2022-12-07 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections: