Published Apr 28, 2024Sources checked Nov 14, 2026
6.2MEDIUMCVSS out of 10
What this means
Review the available evidence
CVE-2022-48646 and is rated Medium severity with a CVSS score of 6.2. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
CISA KEVNot listedBased on the latest collected catalog
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview
What is CVE-2022-48646?
In the Linux kernel, the following vulnerability has been resolved:
sfc/siena: fix null pointer dereference in efx_hard_start_xmit
Like in previous patch for sfc, prevent potential (but unlikely) NULL pointer dereference.