CVE-2021-47352

virtio-net: Add validation for used length

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.06%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/c1b40d1959517ff2ea473d40eeab4691d6d62462 patch
https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813 patch
https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c patch
https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292 patch
https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758 patch

Frequently Asked Questions

What is the severity of CVE-2021-47352?
CVE-2021-47352 has been scored as a high severity vulnerability.
How to fix CVE-2021-47352?
To fix CVE-2021-47352, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-47352 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-47352 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-47352?
CVE-2021-47352 affects Linux Linux, Linux Linux.
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