CVE-2021-47352

HighCVSS 7.8/10Last modified Aug 4, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

virtio-net: Add validation for used length

This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
LinuxLinux>= f6b10209b90d48a84f886ab2b317b5d2cbfe3143, < c1b40d1959517ff2ea473d40eeab4691d6d62462; >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143, < c92298d228f61589dd21657af2bea95fc866b813; >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143, < 3133e01514c3c498f2b01ff210ee6134b70c663c; >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143, < ba710baa1cc1b17a0483f7befe03e696efd17292; >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143, < ad993a95c508417acdeb15244109e009e50d8758
LinuxLinux4.11

References

Timeline

Published
May 21, 2024
Last modified
Aug 4, 2026
NVD status
Modified

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CVE-2021-47352: High severity, CVSS 7.8 | Vulnix