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The vulnerability of the sp5100_tco_setupdevice_mmio() function in the drivers/watchdog/sp5100_tco.c module allows a hacker to cause a service failure in the Linux operating system’s watchdog timer.

🗓️ 23 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The sp5100_tco_setupdevice_mmio() flaw leaks memory in the Linux kernel watchdog timer.

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15 Jul 202500:00
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23 Mar 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 24.6
CVSS 35.5
EPSS0.00197
1