CVE-2024-42134
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-42134
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42134.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-42134
- Downstream
- Published
- 2024-07-30T08:15:05Z
- Modified
- 2025-04-07T08:00:47Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
virtio-pci: Check if is_avq is NULL
[bug] In the virtiopcicommon.c function vpdelvqs, vpdev->isavq is involved to determine whether it is admin virtqueue, but this function vpdev->isavq may be empty. For installations, virtiopcilegacy does not assign a value to vpdev->isavq.
[fix] Check whether it is vpdev->isavq 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.
- References
Affected packages
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source