CVE-2024-56716: netdevsim: prevent bad user input in nsim_dev_health_break_write()
In the Linux kernel, the following vulnerability has been resolved:
netdevsim: prevent bad user input in nsimdevhealthbreakwrite()
If either a zero count or a large one is provided, kernel can crash.
Other sources
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— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-56716?
CVE-2024-56716 has been classified as a critical vulnerability due to its potential to cause kernel crashes.
How do I fix CVE-2024-56716?
To fix CVE-2024-56716, update the Linux kernel to a version that includes the patch released after this vulnerability was identified.
What does CVE-2024-56716 affect?
CVE-2024-56716 affects specific versions of the Linux kernel that allow for improper handling of user input in the netdevsim module.
How can CVE-2024-56716 be exploited?
CVE-2024-56716 can be exploited by providing either a zero count or an excessively large count that leads to a kernel crash.
What are the affected versions in CVE-2024-56716?
The affected versions of the Linux kernel range from 5.5 to 6.13-rc3.