CVE-2024-57843

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix overflow inside virtnetrqalloc When the frag just got a page, then may lead to regression on VM. Specially if the sysctl net.core.highorderallocdisable value is 1, then the frag always get a page when do refill...

CVE-2024-57843

CVE-2024-57843 : In the Linux kernel, a vulnerability in virtio-net can cause overflow in virtnet_rq_alloc when a fragment spans a page and the total buffer size plus virtnet_rq_dma exceeds one page. This can lead to reliable VM crashes or SCP failures. Root cause: virtnet_rq_dma reserves 16 byte...