CVE-2024-53203

usb: typec: fix potential array underflow in ucsi_ccg_sync_control()

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsi_ccg_sync_control() The "command" variable can be controlled by the user via debugfs. The worry is that if con_index is zero then "&uc->ucsi->connector[con_index - 1]" would be an array underflow.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/e15fd96c0b701c53f9006bcc836eaeb35a05a023
https://git.kernel.org/stable/c/e44189455c62469eb91d383ce9103d54c1f807a3
https://git.kernel.org/stable/c/0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8
https://git.kernel.org/stable/c/ef92cd55289a282910575c5b9d87f646f2d39b38 patch
https://git.kernel.org/stable/c/56971710cd541f2f05160a84b3183477d34a1be9 patch
https://git.kernel.org/stable/c/e56aac6e5a25630645607b6856d4b2a17b2311a5 patch

Frequently Asked Questions

What is the severity of CVE-2024-53203?
CVE-2024-53203 has been scored as a high severity vulnerability.
How to fix CVE-2024-53203?
To fix CVE-2024-53203, 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-2024-53203 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-53203 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-2024-53203?
CVE-2024-53203 affects Linux Linux, Linux Linux.
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