CVE-2021-27365
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- CVE-2021-27365
CVE Details
| Release Date: | 2021-03-07 | |
| Impact: | None | What is this? |
Description
An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.
See more information about CVE-2021-27365 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 6 (kernel-uek) | ELSA-2021-9113 | 2021-03-17 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2021-9164 | 2021-04-08 |
| Oracle Linux version 7 (kernel) | ELSA-2021-1071 | 2021-04-07 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9112 | 2021-03-17 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9113 | 2021-03-17 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9114 | 2021-03-17 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9140 | 2021-03-31 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9164 | 2021-04-08 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2021-9172 | 2021-04-12 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2021-9115 | 2021-03-17 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2021-9116 | 2021-03-18 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2021-9141 | 2021-03-31 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2021-9175 | 2021-04-13 |
| Oracle Linux version 8 (kernel) | ELSA-2021-1093 | 2021-04-07 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2021-9114 | 2021-03-17 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2021-9140 | 2021-03-31 |
| Oracle Linux version 8 (kernel-uek-container) | ELSA-2021-9115 | 2021-03-17 |
| Oracle Linux version 8 (kernel-uek-container) | ELSA-2021-9141 | 2021-03-31 |
| Oracle VM version 3 (kernel-uek) | OVMSA-2021-0010 | 2021-04-27 |
| Oracle VM version 3.4 (kernel-uek) | OVMSA-2021-0008 | 2021-03-18 |
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