5.5

CVE-2023-52809

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.14.331
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.300
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.262
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.202
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.140
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.64
Linux ≫ Linux Kernel Version >= 6.2 < 6.5.13
Linux ≫ Linux Kernel Version >= 6.6 < 6.6.3
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.161
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/442fd24d7b6b29e4a9cd9225afba4142d5f522ba
Patch
https://git.kernel.org/stable/c/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f
Patch
https://git.kernel.org/stable/c/56d78b5495ebecbb9395101f3be177cd0a52450b
Patch
https://git.kernel.org/stable/c/6b9ecf4e1032e645873933e5b43cbb84cac19106
Patch
https://git.kernel.org/stable/c/77072ec41d6ab3718c3fc639bc149b8037caedfa
Patch
https://git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e
Patch
https://git.kernel.org/stable/c/b549acf999824d4f751ca57965700372f2f3ad00
Patch
https://git.kernel.org/stable/c/bb83f79f90e92f46466adcfd4fd264a7ae0f0f01
Patch
https://git.kernel.org/stable/c/f6fe7261b92b21109678747f36df9fdab1e30c34
Patch