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osvGoogleOSV:CVE-2023-52762
HistoryMay 21, 2024 - 4:15 p.m.

CVE-2023-52762

2024-05-2116:15:00
Google
osv.dev
1
linux kernel
virtio-blk
vulnerability
fix
overflow
implicit conversion
software
security

AI Score

6.9

Confidence

Low

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: fix implicit overflow on virtio_max_dma_size The following codes have an implicit conversion from size_t to u32: (u32)max_size = (size_t)virtio_max_dma_size(vdev); This may lead overflow, Ex (size_t)4G -> (u32)0. Once virtio_max_dma_size() has a larger size than U32_MAX, use U32_MAX instead.