CVE-2026-53195
CSIRTS triage
- What
- A heap overflow can occur in build_i2c_fw_hdr().
- Who is affected
- Users of USB devices with the affected driver may be impacted.
- Urgency
- Remediation is high urgency due to the high severity rating.
- Action
- Apply patches to fix the heap overflow issue.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-53195: USB: serial: io_ti: fix heap overflow in build_i2c_fw_hdr()msrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-53195)