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CVE-2025-38375

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.297, 5.10.241, 5.15.189, 6.1.144, 6.6.97, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in 773e95c268b5d859f51f7547559734fd2a57660c; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in 982beb7582c193544eb9c6083937ec5ac1c9d651; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in 6aca3dad2145e864dfe4d1060f45eb1bac75dd58; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in 80b971be4c37a4d23a7f1abc5ff33dc7733d649b; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in bc68bc3563344ccdc57d1961457cdeecab8f81ef; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in 11f2d0e8be2b5e784ac45fa3da226492c3e506d8; From 4941d472bf95b4345d6e38906fcf354e74afa311 · fixed in 315dbdd7cdf6aa533829774caaf4d25f1fd20e73

  • Linux Linux

    4.14

  • KernelLinux

    From 4.14.0 · fixed in 5.4.297; From 5.5.0 · fixed in 5.10.241; From 5.11.0 · fixed in 5.15.189; From 5.16.0 · fixed in 6.1.144; From 6.2.0 · fixed in 6.6.97; From 6.7.0 · fixed in 6.12.37; From 6.13.0 · fixed in 6.15.6

References 8

git.kernel.org