virtio-net: Add validation for used length (Linux Linux)

CVE-2021-47352
HIGH 8.4

At a glance

Source
NVD
EPSS
EPSS 0.27 % · percentile 18 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

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.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < c1b40d1959517ff2ea473d40eeab4691d6d62462 ; affected f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < c92298d228f61589dd21657af2bea95fc866b813 ; affected f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < 3133e01514c3c498f2b01ff210ee6134b70c663c ; affected f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < ba710baa1cc1b17a0483f7befe03e696efd17292 ; affected f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < ad993a95c508417acdeb15244109e009e50d8758
Linux · Linuxaffected 4.11 ; unaffected 0 < 4.11 ; unaffected 5.4.293 ≤ 5.4.* ; unaffected 5.10.51 ≤ 5.10.* ; unaffected 5.12.18 ≤ 5.12.* ; unaffected 5.13.3 ≤ 5.13.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD