iommu b…"/> iommu b…"/> iommu b…"/>
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CVE-2022-50263 PUBLISHED

Reported by Linux · Published September 15, 2025

In the Linux kernel, the following vulnerability has been resolved: vdpasim: fix memory leak when freeing IOTLBs After commit bda324fd037a ("vdpasim: control virtqueue support"), vdpasim->iommu became an array of IOTLB, so we should clean the mappings of each free one by one instead of just deleting the ranges in the first IOTLB which may leak maps.

EPSS 0.01% · 1.8th percentile

Risk Scores

EPSS Score
0.01%
1.8th percentile

Affected Products

VendorProductVersions
LinuxLinuxbda324fd037a6b0d44da5699574ce741ca161bc4, bda324fd037a6b0d44da5699574ce741ca161bc4, bda324fd037a6b0d44da5699574ce741ca161bc4
LinuxLinux5.19, 0, 6.0.19
LinuxLinuxbda324fd037a6b0d44da5699574ce741ca161bc4, bda324fd037a6b0d44da5699574ce741ca161bc4, bda324fd037a6b0d44da5699574ce741ca161bc4
linuxlinux_kernel5.19, 5.19, 5.19

Timeline

References

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