CVE-2021-47474

comedi: vmk80xx: fix bulk-buffer overflow

Description

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix bulk-buffer overflow The driver is using endpoint-sized buffers but must not assume that the tx and rx buffers are of equal size or a malicious device could overflow the slab-allocated receive buffer when doing bulk transfers.

N/A

CVSS

Severity:

EPSS 0.21%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7
https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973
https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772
https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b
https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993
https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0
https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3
https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2
https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d

Frequently Asked Questions

What is the severity of CVE-2021-47474?: CVE-2021-47474 has not yet been assigned a CVSS score.
How to fix CVE-2021-47474?: To fix CVE-2021-47474, 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-2021-47474 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-47474 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-2021-47474?: CVE-2021-47474 affects Linux Linux, Linux Linux.

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