Recent Vulnerabilities Research Posts Trends Blog About Contact

Related Vulnerabilities: CVE-2022-4744

DescriptionA double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.

Source

Affected Packages and Issued Red Hat Security Errata

Platform	Package	State
Red Hat Virtualization 4	redhat-virtualization-host	Affected
Red Hat Enterprise Linux 8	kernel moderate This rating is given to flaws that may be more difficult to exploit but could still lead to some compromise of the confidentiality, integrity or availability of resources under certain circumstances. These are the types of vulnerabilities that could have had a Critical or Important impact but are less easily exploited based on a technical evaluation of the flaw, and/or affect unlikely configurations.	Not affected
Red Hat Enterprise Linux 8	kernel-rt moderate This rating is given to flaws that may be more difficult to exploit but could still lead to some compromise of the confidentiality, integrity or availability of resources under certain circumstances. These are the types of vulnerabilities that could have had a Critical or Important impact but are less easily exploited based on a technical evaluation of the flaw, and/or affect unlikely configurations.	Not affected
Red Hat Enterprise Linux 7	kernel-rt	Not affected
Red Hat Enterprise Linux 9	kernel-rt	Affected
Red Hat Enterprise Linux 6	kernel	Not affected
Red Hat Enterprise Linux 7	kernel	Not affected
Red Hat Enterprise Linux 9	kernel	Affected

Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Twitter Reddit Linkedin Facebook

Affected Packages and Issued Red Hat Security Errata

moderate Impact

moderate Impact

Vulmon Search

About

Products

Connect