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CVE-2023-52508

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 827fc630e4c8087df5a8e8ee013b686bd6f13736 before be90c9e29dd59b7d19a73297a1590ff3ec1d22ea; affected 827fc630e4c8087df5a8e8ee013b686bd6f13736 before dd46b3ac7322baf3772b33b29726e94f98289db7; affected 827fc630e4c8087df5a8e8ee013b686bd6f13736 before 8ae5b3a685dc59a8cf7ccfe0e850999ba9727a3c; affected 7a41fdf27a4b1ee565ce5bf3e409b2df0b8514c4; affected 5.18.18 before 5.19
Linux / Linuxaffected 5.19; unaffected 0 before 5.19; unaffected 6.1.56 through 6.1.*; unaffected 6.5.6 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.