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.
References
Link Resource
https://access.redhat.com/security/cve/CVE-2023-6238 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2250834 Issue Tracking Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2023-11-21T20:21:20.625Z

Updated: 2024-02-06T23:30:20.019Z

Reserved: 2023-11-21T11:09:27.301Z


Link: CVE-2023-6238

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2023-11-21T21:15:09.273

Modified: 2024-02-07T00:15:55.240


Link: CVE-2023-6238

JSON object: View

cve-icon Redhat Information

No data.

CWE