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CVE-2023-52508

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CVE-2023-52508

Published: Mar 2, 2024

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
827fc630e4c8087df5a8e8ee013b686bd6f13736 - < be90c9e29dd59b7d19a73297a1590ff3ec1d22ea
affected
827fc630e4c8087df5a8e8ee013b686bd6f13736 - < dd46b3ac7322baf3772b33b29726e94f98289db7
affected
827fc630e4c8087df5a8e8ee013b686bd6f13736 - < 8ae5b3a685dc59a8cf7ccfe0e850999ba9727a3c
affected
7a41fdf27a4b1ee565ce5bf3e409b2df0b8514c4
affected
5.18.18 - < 5.19

Linux

Linux

affected
5.19
unaffected
0 - < 5.19
unaffected
6.1.56 - <= 6.1.*
unaffected
6.5.6 - <= 6.5.*
unaffected
6.6 - <= *

References

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