CVE-2023-52508
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 2, 2024
First seenMar 2, 2024
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- linux linux_kernel6.1.56, 6.5.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.1.56, 6.2 ≤ v < 6.5.6, 6.6 | 6.1.56, 6.5.6 |
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