CWE
476
Advisory Published
Updated

CVE-2023-52809: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()

First published: Tue May 21 2024(Updated: )

In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() fc_lport_ptp_setup() did not check the return value of fc_rport_create() which can return NULL and would cause a NULL pointer dereference. Address this issue by checking return value of fc_rport_create() and log error message on fc_rport_create() failed.

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Affected SoftwareAffected VersionHow to fix
Linux Linux kernel<4.14.331
Linux Linux kernel>=4.15<4.19.300
Linux Linux kernel>=4.20<5.4.262
Linux Linux kernel>=5.5<5.10.202
Linux Linux kernel>=5.11<5.15.140
Linux Linux kernel>=5.16<6.1.64
Linux Linux kernel>=6.2<6.5.13
Linux Linux kernel>=6.6<6.6.3
redhat/kernel<4.14.331
4.14.331
redhat/kernel<4.19.300
4.19.300
redhat/kernel<5.4.262
5.4.262
redhat/kernel<5.10.202
5.10.202
redhat/kernel<5.15.140
5.15.140
redhat/kernel<6.1.64
6.1.64
redhat/kernel<6.5.13
6.5.13
redhat/kernel<6.6.3
6.6.3
redhat/kernel<6.7
6.7
debian/linux
5.10.223-1
5.10.226-1
6.1.115-1
6.1.119-1
6.11.10-1
6.12.3-1

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