CVE-2022-50614

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc1rpci-dev+ #237

Description The Linux kernel contained a flaw in the pci endpoint test module where the dma map single() function did not properly handle zero-length mappings, leading to a potential kernel panic. This issue was reported following a panic observed on arm64 systems during testing. The root cause was identified in the swiotlb tbl map single() function.

Recommendations Update to version 6.0.0-rc1rpci-dev+ #237 or a later version to resolve this issue.