CVE-2020-27835

Medium

Description

A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.

SeverityMedium
CVSS4.4
Exploit probability—
ProductLinux Infiniband Hfi1 Driver
PublishedJan 7, 2021
First seenJan 7, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
linux infiniband_hfi1_driverv ≤ 5.9, 5.10—

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.