AZL-54122
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-54122.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-54122
- Upstream
- Published
- 2024-07-30T08:15:05Z
- Modified
- 2026-04-01T05:18:12.308242Z
- 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
- CVE-2024-42134 affecting package kernel 5.15.200.1-1
- 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