CVE-2022-49387
watchdog: rzg2l_wdt: Fix 32bit overflow issue
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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!'.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
2cbc5cd0b55fa2310cc557c77b0665f5e00272de < e07b9fa0dc32b492de85528caaf9f0c605d8424f 2cbc5cd0b55fa2310cc557c77b0665f5e00272de < b95a47667d34e76c2c9013f8e3b1e5039a5a0b76 2cbc5cd0b55fa2310cc557c77b0665f5e00272de < ea2949df22a533cdf75e4583c00b1ce94cd5a83b
Linux / Linux
5.17