6.4
CVSSv3

CVE-2021-37159

Published: 21/07/2021 Updated: 25/03/2024
CVSS v2 Base Score: 4.4 | Impact Score: 6.4 | Exploitability Score: 3.4
CVSS v3 Base Score: 6.4 | Impact Score: 5.9 | Exploitability Score: 0.5
VMScore: 392
Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel up to and including 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.

Vulnerability Trend

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linux linux kernel

debian debian linux 9.0

oracle communications cloud native core binding support function 22.1.3

oracle communications cloud native core policy 22.2.0

oracle communications cloud native core network exposure function 22.1.1

Vendor Advisories

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Synopsis Moderate: Red Hat Advanced Cluster Management 245 security updates and bug fixes Type/Severity Security Advisory: Moderate Topic Red Hat Advanced Cluster Management for Kubernetes 245 GeneralAvailability release images, which fix bugs and update container imagesRed Hat Product Security has rated this update as having a security ...
Synopsis Moderate: Migration Toolkit for Containers (MTC) 172 security and bug fix update Type/Severity Security Advisory: Moderate Topic The Migration Toolkit for Containers (MTC) 172 is now availableRed Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base ...
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hso_free_net_device in drivers/net/usb/hsoc in the Linux kernel through 5134 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free ...