Disclosure summary
virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Apr
Open original source · Updated Apr 29, 2026
virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.1
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 kernel 6.6.130.1-3 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 6.6.134.1-2 · product IDs 21094-17084
- Vendor guidance · product IDs 21094-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-04-22T21:06:25-04:00
MODIFIED 2026-04-29T10:39:02-04:00
INGESTED 2026-10-08T12:40:42-04:00