PT-2026-94621 · Linux · Linux Kernel
CVE-2026-90273
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Published
2026-09-17
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Updated
2026-09-24
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the coresight etm4x component during the perf enable path. The system fails to call the
cscfg csdev disable active config() function in specific error scenarios, such as when branch broadcast is selected but unsupported by the hardware, or when the etm4 enable hw() function fails. This failure results in a leak of the config desc->active cnt variable.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel