7.8

CVE-2021-47352

virtio-net: Add validation for used length

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.4.293
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.51
Linux ≫ Linux Kernel Version >= 5.11 < 5.12.18
Linux ≫ Linux Kernel Version >= 5.13 < 5.13.3
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.171
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c
Patch
https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758
Patch
https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292
Patch
https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813
Patch
https://git.kernel.org/stable/c/c1b40d1959517ff2ea473d40eeab4691d6d62462
Patch