CVE-2026-98408
N/AIn 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.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 9th percentile
Impact if exploited
—CVSS · not scored
- No impact metrics
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
References and research data (JSON)
Vendor product assessments
Showing 32 of 277 vendor product statements; 245 omitted. Read the full vendor advisory.
kernel as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-64k-debug-modules-extra as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-64k-debug-modules-extra
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-debug-core as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-debug-core
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-doc as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-doc
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-64k-debug as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-64k-debug
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-64k-modules-extra as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-64k-modules-extra
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-debug-modules-extra as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-debug-modules-extra
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-uki-virt as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-uki-virt
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel.src as a component of Red Hat Enterprise Linux 10 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel?arch=src
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-debug as a component of Red Hat Enterprise Linux 6 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-debug
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00perf as a component of Red Hat Enterprise Linux 6 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/perf
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-doc as a component of Red Hat Enterprise Linux 7 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-doc
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-doc as a component of Red Hat Enterprise Linux 7 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-doc
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel.src as a component of Red Hat Enterprise Linux 7 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel?arch=src
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-debug as a component of Red Hat Enterprise Linux 8 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-debug
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-ipaclones-internal as a component of Red Hat Enterprise Linux 8 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-ipaclones-internal
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-debug-devel as a component of Red Hat Enterprise Linux 8 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-debug-devel
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-modules-internal as a component of Red Hat Enterprise Linux 8 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-modules-internal
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-zfcpdump-devel as a component of Red Hat Enterprise Linux 8 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-zfcpdump-devel
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-64k as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-64k
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-64k-debug-modules-internal as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-64k-debug-modules-internal
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-abi-stablelists as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-abi-stablelists
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-debug-modules-extra as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-debug-modules-extra
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-ipaclones-internal as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-ipaclones-internal
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-64k-debug as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-64k-debug
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-64k-debug-modules-partner as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-64k-debug-modules-partner
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-64k-modules-partner as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-64k-modules-partner
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-debug-modules-extra as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-debug-modules-extra
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-rt-modules-internal as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-rt-modules-internal
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-uki-virt-addons as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-uki-virt-addons
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00kernel-zfcpdump-modules-partner as a component of Red Hat Enterprise Linux 9 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:rpm/redhat/kernel-zfcpdump-modules-partner
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00openshift/ose-rhel-coreos-9 as a component of Red Hat OpenShift Container Platform 4 · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
pkg:oci/ose-rhel-coreos-9?repository_url=registry.redhat.io/openshift/ose-rhel-coreos-9
Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00
References
Advisories
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98408.json Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101057 EUVD · EUVD-2026-101057
Technical & other
- https://git.kernel.org/stable/c/eb14ee406e1d0fbbfb857f0eaa710daa8c2dc30eCVE record · Linux · Updated 2026-10-19T09:19:01.406Z
NVD · CVE-2026-98408 · Updated 2026-10-19T10:18:45.967 - https://git.kernel.org/stable/c/0dd78d9d9b546de08e2ae391541f48cea0a9b842CVE record · Linux · Updated 2026-10-19T09:19:01.406Z
NVD · CVE-2026-98408 · Updated 2026-10-19T10:18:45.967 - https://git.kernel.org/stable/c/6274281c41efa8dd1aa5234c59ad904ff89d7af4CVE record · Linux · Updated 2026-10-19T09:19:01.406Z
NVD · CVE-2026-98408 · Updated 2026-10-19T10:18:45.967 - https://access.redhat.com/security/cve/CVE-2026-98408 Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00
- https://bugzilla.redhat.com/show_bug.cgi?id=2552213 Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00
- https://www.cve.org/CVERecord?id=CVE-2026-98408 Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00
- https://nvd.nist.gov/vuln/detail/CVE-2026-98408 Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00
- https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98408.mbox Red Hat · CVE-2026-98408 · Updated 2026-10-16T09:48:28+00:00