CVE-2022-48955

net: thunderbolt: fix memory leak in tbnet_open()

Description

In the Linux kernel, the following vulnerability has been resolved: net: thunderbolt: fix memory leak in tbnet_open() When tb_ring_alloc_rx() failed in tbnet_open(), ida that allocated in tb_xdomain_alloc_out_hopid() is not released. Add tb_xdomain_release_out_hopid() to the error path to release ida.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/b9274dbe399952a8175db2e1ee148b7c9ba2b538 patch
https://git.kernel.org/stable/c/ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a patch
https://git.kernel.org/stable/c/ed14e5903638f6eb868e3e2b4e610985e6a6c876 patch

Frequently Asked Questions

What is the severity of CVE-2022-48955?
CVE-2022-48955 has been scored as a medium severity vulnerability.
How to fix CVE-2022-48955?
To fix CVE-2022-48955, 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-2022-48955 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-48955 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-2022-48955?
CVE-2022-48955 affects Linux Linux, Linux Linux.
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