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CVE-2023-52809

scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before 930f0aaba4820d6362de4e6ed569eaf444f1ea4e; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before 77072ec41d6ab3718c3fc639bc149b8037caedfa; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before b549acf999824d4f751ca57965700372f2f3ad00; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before bb83f79f90e92f46466adcfd4fd264a7ae0f0f01; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before 56d78b5495ebecbb9395101f3be177cd0a52450b; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before 442fd24d7b6b29e4a9cd9225afba4142d5f522ba; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before f6fe7261b92b21109678747f36df9fdab1e30c34; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before 6b9ecf4e1032e645873933e5b43cbb84cac19106; affected 42e9a92fe6a9095bd68a379aaec7ad2be0337f7a before 4df105f0ce9f6f30cda4e99f577150d23f0c9c5f
Linux / Linuxaffected 2.6.29; unaffected 0 before 2.6.29; unaffected 4.14.331 through 4.14.*; unaffected 4.19.300 through 4.19.*; unaffected 5.4.262 through 5.4.*; unaffected 5.10.202 through 5.10.*; unaffected 5.15.140 through 5.15.*; unaffected 6.1.64 through 6.1.*; unaffected 6.5.13 through 6.5.*; unaffected 6.6.3 through 6.6.*; unaffected 6.7 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.