CVE-2020-36691

Medium

Description

An issue was discovered in the Linux kernel before 5.8. lib/nlattr.c allows attackers to cause a denial of service (unbounded recursion) via a nested Netlink policy with a back reference.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMar 24, 2023
First seenMar 24, 2023
Weakness typeCWE-674CWE-674

How to fix

Update
  • linux linux_kernel5.8 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.85.8

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