CVE-2019-20934

Medium

Description

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in show_numa_stats() because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c.

SeverityMedium
CVSS5.3
Exploit probability—
ProductLinux Kernel
PublishedNov 28, 2020
First seenNov 28, 2020

How to fix

Update
  • linux linux_kernel4.19.64 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.19 ≤ v < 4.19.64, 5.2 ≤ v ≤ 5.2.17, 5.34.19.64

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.