CVE-2023-23454
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- CVE-2023-23454
CVE Details
| Release Date: | 2023-01-12 | |
| Impact: | None | What is this? |
Description
cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
See more information about CVE-2023-23454 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-2023-12375 | 2023-06-07 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2023-12206 | 2023-03-21 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2023-12375 | 2023-06-07 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2023-12207 | 2023-03-21 |
| Oracle Linux version 8 (kernel) | ELSA-2023-2951 | 2023-05-23 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2023-12196 | 2023-03-16 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2023-12206 | 2023-03-21 |
| Oracle Linux version 8 (kernel-uek-container) | ELSA-2023-12207 | 2023-03-21 |
| Oracle Linux version 9 (kernel-uek) | ELSA-2023-12196 | 2023-03-16 |
| Oracle VM version 3 (kernel-uek) | OVMSA-2023-0016 | 2023-08-03 |
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