CVE-2020-29661
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- CVE-2020-29661
CVE Details
| Release Date: | 2020-12-09 | |
| Impact: | None | What is this? |
Description
A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.
See more information about CVE-2020-29661 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 6 (kernel) | ELSA-2021-9212 | 2021-05-04 |
| Oracle Linux version 7 (kernel) | ELSA-2021-0856 | 2021-03-17 |
| Oracle Linux version 8 (kernel) | ELSA-2021-0558 | 2021-02-17 |
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