CVE-2026-53196
CSIRTS triage
- What
- There is a heap overflow vulnerability in the get_manuf_info function.
- Who is affected
- Users of the USB serial driver are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerability with a CVSS score of 7.8.
- Action
- Apply the patch that fixes the heap overflow issue.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-53196: USB: serial: io_ti: fix heap overflow in get_manuf_info()msrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-53196)