CVE-2021-47474

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 22, 2024
First seenMay 22, 2024

How to fix

Update
  • linux linux_kernel4.4.292, 4.9.290, 4.14.255, 4.19.217, 5.4.159, 5.10.79, 5.14.18, 5.15.2 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.31 ≤ v < 4.4.292, 4.5 ≤ v < 4.9.290, 4.10 ≤ v < 4.14.255, 4.15 ≤ v < 4.19.217, 4.20 ≤ v < 5.4.159, 5.5 ≤ v < 5.10.79, 5.11 ≤ v < 5.14.18, 5.15 ≤ v < 5.15.24.4.292, 4.9.290, 4.14.255, 4.19.217, 5.4.159, 5.10.79, 5.14.18, 5.15.2

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