| Release Date: | 2019-11-18 | |
| Impact: | None | What is this? |
A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mwifiex_map_pci_memory() failures, aka CID-db8fd2cde932.
See more information about CVE-2019-19056 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 4.7 |
| Vector String: | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | High |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 6 (kernel-uek) | ELSA-2020-5670 | 2020-05-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5670 | 2020-05-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2020-5715 | 2020-06-09 |
| Oracle Linux version 8 (kernel) | ELSA-2020-4431 | 2020-11-10 |
| Oracle VM version 3.4 (kernel-uek) | OVMSA-2020-0019 | 2020-06-02 |
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