# CVE-2025-68777: Input: ti\_am335x\_tsc - fix off-by-one error in wire\_order validation

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-01-13 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 3.11

## Description

In the Linux kernel, the following vulnerability has been resolved: Input: ti_am335x_tsc - fix off-by-one error in wire_order validation The current validation 'wire_order[i] > ARRAY_SIZE(config_pins)' allows wire_order[i] to equal ARRAY_SIZE(config_pins), which causes out-of-bounds access when used as index in 'config_pins[wire_order[i]]'. Since config_pins has 4 elements (indices 0-3), the valid range for wire_order should be 0-3. Fix the off-by-one error by using >= instead of > in the validation check.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
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## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/a7ff2360431561b56f559d3a628d1f096048d178
- https://git.kernel.org/stable/c/136abe173a3cc2951d70c6e51fe7abdbadbb204b
- https://git.kernel.org/stable/c/08c0b561823a7026364efb38ed7f4a3af48ccfcd
- https://git.kernel.org/stable/c/bf95ec55805828c4f2b5241fb6b0c12388548570
- https://git.kernel.org/stable/c/84e4d3543168912549271b34261f5e0f94952d6e
- https://git.kernel.org/stable/c/40e3042de43ffa0017a8460ff9b4cad7b8c7cb96
- https://git.kernel.org/stable/c/248d3a73a0167dce15ba100477c3e778c4787178

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Page: https://cve.now/CVE-2025-68777
JSON: https://cve.now/api/v1/entries/CVE-2025-68777
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