CVE-2022-50047
- Source
- https://cve.org/CVERecord?id=CVE-2022-50047
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50047.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-50047
- Downstream
- Related
- Published
- 2025-06-18T11:01:48.080Z
- Modified
- 2026-05-18T05:55:18.416540023Z
- Summary
- net: dsa: mv88e6060: prevent crash on an unused port
- Details
-
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, 'cpudp' is a null pointer and a crash happened on dereferencing it in mv88e6060setup_port():
[ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014 ... [ 9.942216] mv88e6060setup from dsaregisterswitch+0x814/0xe84 [ 9.948616] dsaregisterswitch from mdioprobe+0x2c/0x54 [ 9.954433] mdioprobe from reallyprobe.part.0+0x98/0x2a0 [ 9.960375] reallyprobe.part.0 from driverprobedevice+0x30/0x10c [ 9.967029] driverprobe_device from __deviceattachdriver+0xb8/0x13c [ 9.973946] __deviceattachdriver from busforeachdrv+0x90/0xe0 [ 9.980509] busforeachdrv from __device_attach+0x110/0x184 [ 9.986632] _deviceattach from busprobedevice+0x8c/0x94 [ 9.992577] busprobedevice from deferredprobeworkfunc+0x78/0xa8 [ 9.999311] deferredprobeworkfunc from processonework+0x290/0x73c [ 10.006292] processonework from workerthread+0x30/0x4b8 [ 10.012155] workerthread from kthread+0xd4/0x10c [ 10.017238] kthread from retfromfork+0x14/0x3c
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50047.json" }- References
-
- https://git.kernel.org/stable/c/246bbf2f977ea36aaf41f5d24370fef433250728
- https://git.kernel.org/stable/c/92dc64e8f591425ce4dabf7d479ebf6e67fb8853
- https://git.kernel.org/stable/c/cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c
- https://git.kernel.org/stable/c/dd236b62d25e44ecfa26b0910a12f8d8251aff00
- https://git.kernel.org/stable/c/f3a4b55829617cad2d36fa6524367ef629566ba6
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50047.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-50047
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0abfd494deefdbab66ac03c1181a614285e7d90cFixedcb1753bc689c7a7f94da6eee7efc1ae6d8abb36cFixed92dc64e8f591425ce4dabf7d479ebf6e67fb8853Fixeddd236b62d25e44ecfa26b0910a12f8d8251aff00Fixedf3a4b55829617cad2d36fa6524367ef629566ba6Fixed246bbf2f977ea36aaf41f5d24370fef433250728