CVE-2026-98408

In the Linux kernel, the following vulnerability has been resolved: watchdog: rzv2h: Avoid division by zero clk_get_rate() could return 0. Avoid a division by zero panic.

Package Linux Kernel
Published 2026-10-14
Last modified 2026-10-14
Patch available
Yes

Affected versions

Linux kernel versions 6.12 and later are affected. Fixed in 6.18.54, 7.2.8, 7.3-rc4 and their respective stable series.

Affected from
≥ 6.12
Fixed in
✓ 6.18.54 6.18.x ✓ 7.2.8 7.2.x ✓ 7.3-rc4

References

3 total

Frequently asked questions

  • What is CVE-2026-98408?

    CVE-2026-98408 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.12 onward and has been patched in 6.18.54, 7.2.8 and 7.3-rc4. CVE-2026-98408 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-98408?

    Yes. CVE-2026-98408 has been patched. Fixed versions include 6.18.54, 7.2.8 and 7.3-rc4. If you are running Linux kernel 6.12 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-98408 actively exploited?

    No. CVE-2026-98408 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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