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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49387

watchdog: rzg2l_wdt: Fix 32bit overflow issue

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Status
Published
Published
Updated
Assigning organization
Linux

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!'.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 2cbc5cd0b55fa2310cc557c77b0665f5e00272de to < e07b9fa0dc32b492de85528caaf9f0c605d8424faffected
  • 2cbc5cd0b55fa2310cc557c77b0665f5e00272de to < b95a47667d34e76c2c9013f8e3b1e5039a5a0b76affected
  • 2cbc5cd0b55fa2310cc557c77b0665f5e00272de to < ea2949df22a533cdf75e4583c00b1ce94cd5a83baffected

Linux Linux

Default version status: affected

  • 5.17affected
  • 0 to < 5.17unaffected
  • 5.17.15 to ≤ 5.17.*unaffected
  • 5.18.4 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References