cbcvebase.
CVE-2022-50047
published 2025-06-18

CVE-2022-50047: In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6060: prevent crash on an unused port If the port isn't a CPU port nor a…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.16%
5.5th percentile
In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6060: prevent crash on an unused port If the port isn't a CPU port nor a user port, 'cpu_dp' is a null pointer and a crash happened on dereferencing it in mv88e6060_setup_port(): [ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014 ... [ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84 [ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54 [ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0 [ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c [ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c [ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0 [ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184 [ 9.986632] __device_attach from bus_probe_device+0x8c/0x94 [ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8 [ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c [ 10.006292] process_one_work from worker_thread+0x30/0x4b8 [ 10.012155] worker_thread from kthread+0xd4/0x10c [ 10.017238] kthread from ret_from_fork+0x14/0x3c

Affected

16 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.0.2-1 (bookworm)linux 6.0.2-1 (bookworm)
linuxlinux——
linuxlinux>= 0abfd494deefdbab66ac03c1181a614285e7d90c < cb1753bc689c7a7f94da6eee7efc1ae6d8abb36ccb1753bc689c7a7f94da6eee7efc1ae6d8abb36c
linuxlinux>= 0abfd494deefdbab66ac03c1181a614285e7d90c < 92dc64e8f591425ce4dabf7d479ebf6e67fb885392dc64e8f591425ce4dabf7d479ebf6e67fb8853
linuxlinux>= 0abfd494deefdbab66ac03c1181a614285e7d90c < dd236b62d25e44ecfa26b0910a12f8d8251aff00dd236b62d25e44ecfa26b0910a12f8d8251aff00
linuxlinux>= 0abfd494deefdbab66ac03c1181a614285e7d90c < f3a4b55829617cad2d36fa6524367ef629566ba6f3a4b55829617cad2d36fa6524367ef629566ba6
linuxlinux>= 0abfd494deefdbab66ac03c1181a614285e7d90c < 246bbf2f977ea36aaf41f5d24370fef433250728246bbf2f977ea36aaf41f5d24370fef433250728
linuxlinux_kernel——
linuxlinux_kernel>= 0 < 5.10.140-15.10.140-1
linuxlinux_kernel>= 0 < 6.0.2-16.0.2-1
linuxlinux_kernel>= 0 < 6.0.2-16.0.2-1
linuxlinux_kernel>= 0 < 6.0.2-16.0.2-1
linuxlinux_kernel>= 4.15 < 5.4.2115.4.211
linuxlinux_kernel>= 5.11 < 5.15.635.15.63
linuxlinux_kernel>= 5.16 < 5.19.45.19.4
linuxlinux_kernel>= 5.5 < 5.10.1385.10.138

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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