Description
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.
Published: 2023-11-21
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2023-58484 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.
History

Thu, 17 Oct 2024 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Fedoraproject Fedora
Linux Linux Kernel
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-10-17T18:01:41.927Z

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

Link: CVE-2023-6238

cve-icon Vulnrichment

Updated: 2024-08-02T08:21:18.011Z

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T08:43:26.177

Link: CVE-2023-6238

cve-icon Redhat

Severity : Low

Publid Date: 2023-10-13T00:00:00Z

Links: CVE-2023-6238 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses