CVE-2021-47547

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the 'for' end, the 'k' is 8. At this time, the array 'lp->phy[8]' may be out of bound.

SeverityMedium
CVSS4.4
Exploit probability—
ProductLinux Kernel
PublishedMay 24, 2024
First seenMay 24, 2024

How to fix

Update
  • linux linux_kernel4.4.294, 4.9.292, 4.14.257, 4.19.220, 5.4.164, 5.10.84, 5.15.7 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 4.4.294, 4.5 ≤ v < 4.9.292, 4.10 ≤ v < 4.14.257, 4.15 ≤ v < 4.19.220, 4.20 ≤ v < 5.4.164, 5.5 ≤ v < 5.10.84, 5.11 ≤ v < 5.15.7, 5.164.4.294, 4.9.292, 4.14.257, 4.19.220, 5.4.164, 5.10.84, 5.15.7

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