CVE-2017-12192
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- CVE-2017-12192
CVE Details
| Release Date: | 2017-10-11 | |
| Impact: | None | What is this? |
Description
The keyctl_read_key function in security/keys/keyctl.c in the Key Management subcomponent in the Linux kernel before 4.13.5 does not properly consider that a key may be possessed but negatively instantiated, which allows local users to cause a denial of service (OOPS and system crash) via a crafted KEYCTL_READ operation.
See more information about CVE-2017-12192 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) | ELSA-2020-2430 | 2020-06-10 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2017-3640 | 2017-11-13 |
| Oracle Linux version 7 (kernel) | ELSA-2018-0151 | 2018-01-25 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2017-3640 | 2017-11-13 |
| Oracle VM version 3.4 (kernel-uek) | OVMSA-2017-0169 | 2017-11-14 |
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