Vulnerability details

CVE-2025-38375

Linux Linux

virtio-net: ensure the received length does not exceed allocated size

CVSS 3.1
8.4High

Official description

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.

CVSS scores

ScoreVersionSourceVector
8.4High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 4.14 CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1 CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < 982beb7582c193544eb9c6083937ec5ac1c9d651 CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < 6aca3dad2145e864dfe4d1060f45eb1bac75dd58 CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < 773e95c268b5d859f51f7547559734fd2a57660c CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < bc68bc3563344ccdc57d1961457cdeecab8f81ef CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < 11f2d0e8be2b5e784ac45fa3da226492c3e506d8 CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < 315dbdd7cdf6aa533829774caaf4d25f1fd20e73 CVEProject cvelistV5 (CNA)
Linux Linux 4941d472bf95b4345d6e38906fcf354e74afa311 ≤ v < 80b971be4c37a4d23a7f1abc5ff33dc7733d649b CVEProject cvelistV5 (CNA)

References and advisories

10
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Details

Published
2025-07-25
Last updated
2026-10-16
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.2%
Probability of exploitation in 30 days
11%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

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