CVE-2024-42134

In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if is_avq is NULL [bug] In the virtio_pci_common.c function vp_del_vqs, vp_dev->is_avq is involved to determine whether it is admin virtqueue, but this function vp_dev->is_avq may be empty. For installations, virtio_pci_legacy does not assign a value to vp_dev->is_avq. [fix] Check whether it is vp_dev->is_avq before use. [test] Test with virsh Attach device Before this patch, the following command would crash the guest system After applying the patch, everything seems to be working fine.

The following products are affected by CVE-2024-42134 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-42134.

URL	Resource
https://git.kernel.org/stable/c/5e2024b0b9b3d5709e3f7e9b92951d7e29154106
https://git.kernel.org/stable/c/c8fae27d141a32a1624d0d0d5419d94252824498
https://lore.kernel.org/linux-cve-announce/2024073028-CVE-2024-42134-99d7@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-42134
https://www.cve.org/CVERecord?id=CVE-2024-42134