CVE-2022-49600

ip: Fix a data-race around sysctl_ip_autobind_reuse.

Description

In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_ip_autobind_reuse. While reading sysctl_ip_autobind_reuse, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Category

4.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/611ba70e5aca252ef43374dda97ed4cf1c47a07c patch
https://git.kernel.org/stable/c/87ceaa199a72c5856d49a030941fabcd5c3928d4 patch
https://git.kernel.org/stable/c/fa7cdcf9b28d13aac1eeb34b948db8a18e041341 patch
https://git.kernel.org/stable/c/0db232765887d9807df8bcb7b6f29b2871539eab patch

Frequently Asked Questions

What is the severity of CVE-2022-49600?
CVE-2022-49600 has been scored as a medium severity vulnerability.
How to fix CVE-2022-49600?
To fix CVE-2022-49600, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49600 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-49600 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49600?
CVE-2022-49600 affects Linux Linux, Linux Linux.
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