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Assigner | redhat |
Reserved | 2023-11-21 |
Published | 2023-11-21 |
Updated | 2024-10-17 |
A buffer overflow vulnerability was found in the NVM Express (NVMe) driver in the Linux kernel. Only privileged user could specify a small meta buffer and let the device perform larger Direct Memory Access (DMA) into the same buffer, overwriting unrelated kernel memory, causing random kernel crashes and memory corruption.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
2023-10-25: | Reported to Red Hat. |
2023-10-13: | Made public. |
https://access.redhat.com/security/cve/CVE-2023-6238
https://bugzilla.redhat.com/show_bug.cgi?id=2250834 (RHBZ#2250834)