ShellCodeX vulnerability brief
UNASSESSED
Received
CVE-2026-74546
In the Linux kernel, the following vulnerability has been resolved: hwmon: (adt7470) Fix divide-by-zero TOCTOU crash in fan speed read If the fan data becomes 0 between the FAN_DATA_VALID() check and the FAN_PERIOD_TO_RPM() conversion, it will result in a divide-by-zero crash due to a race with a concurrent update of the cached fan value. Fix a TOCTOU issue by reading fan data once.
Published 15 Aug 2026, 13:17 UTC
Last modified 15 Aug 2026, 13:17 UTC
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Attack profile
The conditions required to exploit this vulnerability and its potential impact.
Attack vector
Not assessed
Attack complexity
Not assessed
Privileges required
Not assessed
User interaction
Not assessed
Scope
Not assessed
Confidentiality
Not assessed
Integrity
Not assessed
Availability
Not assessed
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Affected products
Product applicability statements supplied with the NVD record.
NVD has not published structured affected-product data for this record.
03
Weakness classification
CWE categories help security teams group the underlying software weakness.
Weakness classification is still awaiting analysis.
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Source references
External advisories, patches and technical reports attached to this CVE record.
NVD
National Vulnerability Database recordnvd.nist.gov
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Technical reference
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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Technical reference
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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03
Technical reference
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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04
Technical reference
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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05
Technical reference
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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