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 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

Affected software: Linux kernel virtio-net component. Issue: when using build_skb() in big mode, unused pages chained via private in big mode were not released, causing page leakage. Root cause: failure to release those pages after skb construction in big mode. Impact: potential resource leak; CV...