CVE-2019-9213
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- CVE-2019-9213
CVE Details
| Release Date: | 2019-03-05 | |
| Impact: | None | What is this? |
Description
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
See more information about CVE-2019-9213 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: | 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 |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (kernel-uek) | ELSA-2022-9761 | 2022-09-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2019-4612 | 2019-04-12 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2022-9761 | 2022-09-06 |
| Oracle Linux version 8 (kernel) | ELSA-2019-1479 | 2019-07-30 |
| Oracle VM version 3 (kernel-uek) | OVMSA-2022-0024 | 2022-09-06 |
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