CVE-2021-47367

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb in big mode We try to use buildskb if we had sufficient tailroom. But we forget to release the unused pages chained via private in big mode which will leak pages. Fixing this by...

CVE-2021-47367 virtio-net: fix pages leaking when building skb in big mode

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb in big mode We try to use buildskb if we had sufficient tailroom. But we forget to release the unused pages chained via private in big mode which will leak pages. Fixing this by...

CVE-2021-47367

The Linux kernel contains a memory leak vulnerability in the virtio-net driver, specifically within the page_to_skb() function located in the drivers/net/virtio_net.c module. The issue occurs when building an skb in big mode ; the system fails to release unused pages chained via the private point...

CVE-2021-47367 virtio-net: fix pages leaking when building skb in big mode

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb in big mode We try to use buildskb if we had sufficient tailroom. But we forget to release the unused pages chained via private in big mode which will leak pages. Fixing this by...

PT-2021-26228

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.14.9 Description: The issue is related to a potential security problem in the virtio-net component, specifically a pages leaking issue when building skb in big mode. The actual impact and attack plausibility...