CVE-2023-52508 - CVE House
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Status published Unknown CVE-2023-52508

nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid()

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid() The nvme_fc_fcp_op structure describing an AEN operation is initialized with a null request structure pointer. An FC LLDD may make a call to nvme_fc_io_getuuid passing a pointer to an nvmefc_fcp_req for an AEN operation. Add validation of the request structure pointer before dereference.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
827fc630e4c8087df5a8e8ee013b686bd6f13736, 7a41fdf27a4b1ee565ce5bf3e409b2df0b8514c4, 5.18.18, 5.19, 0, 6.1.56, 6.5.6, 6.6

Timeline

Official Publish: March 2nd, 2024
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.