iommu b…"/> iommu b…"/> iommu b…"/>
VDB

CVE-2022-50263

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 0.02% · 4.1th percentile

Risk Scores

EPSS Score
0.02%
4.1th percentile

Affected Products

VendorProductVersions
LinuxLinuxbda324fd037a6b0d44da5699574ce741ca161bc4, bda324fd037a6b0d44da5699574ce741ca161bc4, bda324fd037a6b0d44da5699574ce741ca161bc4
LinuxLinux5.19, 0, 6.0.19
LinuxLinux6.1.5, bda324fd037a6b0d44da5699574ce741ca161bc4, 5.19
linuxlinux_kernel5.19, 5.19, 5.19

Timeline

  • Sep 15, 2025 CVE Published
  • Sep 16, 2025 EPSS Score
  • Sep 23, 2025 EPSS Score
  • Sep 30, 2025 EPSS Score
  • Oct 7, 2025 EPSS Score
  • Oct 15, 2025 EPSS Score
  • Oct 22, 2025 EPSS Score
  • Oct 29, 2025 EPSS Score
  • Nov 5, 2025 EPSS Score
  • Nov 12, 2025 EPSS Score
  • Nov 19, 2025 EPSS Score
  • Nov 26, 2025 EPSS Score

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›