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THREATINT
PUBLISHED

CVE-2023-52508

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



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.

Reserved 2024-02-20 | Published 2024-03-02 | Updated 2024-12-19 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before be90c9e29dd59b7d19a73297a1590ff3ec1d22ea
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before dd46b3ac7322baf3772b33b29726e94f98289db7
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8ae5b3a685dc59a8cf7ccfe0e850999ba9727a3c
affected

Default status
affected

6.1.56
unaffected

6.5.6
unaffected

6.6
unaffected

References

git.kernel.org/...c/be90c9e29dd59b7d19a73297a1590ff3ec1d22ea

git.kernel.org/...c/dd46b3ac7322baf3772b33b29726e94f98289db7

git.kernel.org/...c/8ae5b3a685dc59a8cf7ccfe0e850999ba9727a3c

cve.org (CVE-2023-52508)

nvd.nist.gov (CVE-2023-52508)

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