Description

In the Linux kernel, the following vulnerability has been resolved: watchdog: rzg2l_wdt: Fix 32bit overflow issue The value of timer_cycle_us can be 0 due to 32bit overflow. For eg:- If we assign the counter value "0xfff" for computing maxval. This patch fixes this issue by appending ULL to 1024, so that it is promoted to 64bit. This patch also fixes the warning message, 'watchdog: Invalid min and max timeout values, resetting to 0!'.

INFO

Published Date :

2025-02-26T02:11:21.804Z

Last Modified :

2025-10-01T19:46:51.569Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2022-49387 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49387.

URL Resource
https://git.kernel.org/stable/c/b95a47667d34e76c2c9013f8e3b1e5039a5a0b76 cve-icon cve-icon
https://git.kernel.org/stable/c/e07b9fa0dc32b492de85528caaf9f0c605d8424f cve-icon cve-icon
https://git.kernel.org/stable/c/ea2949df22a533cdf75e4583c00b1ce94cd5a83b cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025022648-CVE-2022-49387-b17b@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-49387 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-49387 cve-icon
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