CVE-2025-38375virtio-net: ensure the received length does not exceed allocated size
Updated under an hour ago ()
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It affects Linux and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 8.4 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | 4941d472bf95b4345d6e38906fcf354e74afa311 builds before 773e95c268b5d859f51f7547559734fd2a57660c; from 4941d472bf95b4345d6e38906fcf354e74afa311 before ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1; 4941d472bf95b4345d6e38906fcf354e74afa311 builds before 982beb7582c193544eb9c6083937ec5ac1c9d651; 4941d472bf95b4345d6e38906fcf354e74afa311 builds before 6aca3dad2145e864dfe4d1060f45eb1bac75dd58; 4941d472bf95b4345d6e38906fcf354e74afa311 builds before 80b971be4c37a4d23a7f1abc5ff33dc7733d649b; from 4941d472bf95b4345d6e38906fcf354e74afa311 before bc68bc3563344ccdc57d1961457cdeecab8f81ef; 4941d472bf95b4345d6e38906fcf354e74afa311 builds before 11f2d0e8be2b5e784ac45fa3da226492c3e506d8; 4941d472bf95b4345d6e38906fcf354e74afa311 builds before 315dbdd7cdf6aa533829774caaf4d25f1fd20e73 | CNA record |
linux linux_kernel linux:linux_kernel | from 4.14 before 5.4.297; from 5.5 before 5.10.241; from 5.11 before 5.15.189; from 5.16 before 6.1.144; from 6.2 before 6.6.97; from 6.7 before 6.12.37; from 6.13 before 6.15.6; 6.16; and 3 more ranges | NVD |
debian debian_linux debian:debian_linux | 11.0 | NVD |
References
- https://git.kernel.org/stable/c/773e95c268b5d859f51f7547559734fd2a57660cpatch
- https://git.kernel.org/stable/c/ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1patch
- https://git.kernel.org/stable/c/982beb7582c193544eb9c6083937ec5ac1c9d651patch
- https://git.kernel.org/stable/c/6aca3dad2145e864dfe4d1060f45eb1bac75dd58patch
- https://git.kernel.org/stable/c/80b971be4c37a4d23a7f1abc5ff33dc7733d649bpatch
- https://git.kernel.org/stable/c/bc68bc3563344ccdc57d1961457cdeecab8f81efpatch
- https://git.kernel.org/stable/c/11f2d0e8be2b5e784ac45fa3da226492c3e506d8patch
- https://git.kernel.org/stable/c/315dbdd7cdf6aa533829774caaf4d25f1fd20e73patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlthird-party-advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.