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.
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
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
Redhat Information
No data.
CWE