CVE-2021-47352

virtio-net: Add validation for used length

Published: 5/21/2024 Last updated: 5/4/2025 Reserved: 5/21/2024

In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	Android11/Android12/Android13
Linux	Linux	prior to version 1.5.7

References (9)

https://git.kernel.org/stable/c/c1b40d1959517ff2ea473d40eeab4691d6d62462
https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813
https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c
https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292
https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758
https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813
https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c
https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292
https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758