CVE-2024-42086: iio: chemical: bme680: Fix overflows in compensate() functions
In the Linux kernel, the following vulnerability has been resolved:
iio: chemical: bme680: Fix overflows in compensate() functions
There are cases in the compensate functions of the driver that there could be overflows of variables due to bit shifting ops. These implications were initially discussed here [1] and they were mentioned in log message of Commit 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor").
[1]: https://lore.kernel.org/linux-iio/20180728114028.3c1bbe81@archlinux/
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-42086?
CVE-2024-42086 has a high severity due to potential overflows in the compensate functions, which may lead to crashes or unintended behavior.
How do I fix CVE-2024-42086?
To fix CVE-2024-42086, update to the patched versions of the Linux kernel listed in the advisory, including 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.11-1, 6.12.12-1, or 6.1.119-1~deb11u1.
Which software is affected by CVE-2024-42086?
CVE-2024-42086 affects specific versions of the Linux kernel, including the 5.10, 6.1, and 6.12 series.
What are the potential impacts of CVE-2024-42086?
The potential impacts of CVE-2024-42086 include system instability, crashes, or exploitation of the overflow vulnerabilities.
Is there a known exploit for CVE-2024-42086?
As of now, there are no reported exploits for CVE-2024-42086, but it is advisable to apply the necessary patches promptly.