What’s Vulnerable › Vulnerabilities

CVE-2026-98409: watchdog: rtd119x: Avoid division by zero

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-14 · updated 2026-10-30

Description

In the Linux kernel, the following vulnerability has been resolved: watchdog: rtd119x: Avoid division by zero clk_get_rate() could return 0. Avoid a division by zero panic.

Affected products

• Linux: 4.16 — fixed in 7.3

How to fix

Upgrade to a fixed version: Linux 7.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1f22001b34984350844d629862f70934770cb796
• https://git.kernel.org/stable/c/5af7d2cbd20f893def03c8310a460ade66a5d822
• https://git.kernel.org/stable/c/5cfea211bd3440b1de0b2d7dc2809c6350a5b722
• https://git.kernel.org/stable/c/757c721545b9ffac5c3042a0cd3685ea28af7e81
• https://git.kernel.org/stable/c/8a12e049d517d7dee78500633f8f0e47262a67e0
• https://git.kernel.org/stable/c/b2876193a150301993ab2f88afde07568e4de9c7
• https://git.kernel.org/stable/c/b4ede87765a2e58ca4f18f5f8037c4826b9cc93f
• https://git.kernel.org/stable/c/d4ef7cf5d31c3cbc6f87721fb950ab10dadeee72

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