CVE-2025-38375
HIGH severity · CVSS 8.4 · Out-of-bounds read
8.4CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: virtio-net: ensure the received length does not exceed allocated size In xdp_linearize_page, when reading the following buffers from the ring, we forget to check the received length with the true allocate size. This can lead to an out-of-bound read. This commit adds that missing check.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/11f2d0e8be2b5e784ac45fa3da226492c3e506d8 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/11f2d0e8be2b5e784ac45fa3da226492c3e506d8Patch
- https://git.kernel.org/stable/c/315dbdd7cdf6aa533829774caaf4d25f1fd20e73Patch
- https://git.kernel.org/stable/c/6aca3dad2145e864dfe4d1060f45eb1bac75dd58Patch
- https://git.kernel.org/stable/c/773e95c268b5d859f51f7547559734fd2a57660cPatch
- https://git.kernel.org/stable/c/80b971be4c37a4d23a7f1abc5ff33dc7733d649bPatch
- https://git.kernel.org/stable/c/982beb7582c193544eb9c6083937ec5ac1c9d651Patch
- https://git.kernel.org/stable/c/bc68bc3563344ccdc57d1961457cdeecab8f81efPatch
- https://git.kernel.org/stable/c/ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1Patch