CVE-2026-14256: Lenovo 100w Gen 4 Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 22h2 Or Later - Lenovo 100w Gen 4, 300w Yoga Gen 4, 500w Yoga Gen 4

Medium severity, CVSS 4.7. EPSS: 0.1% chance of exploitation in the next 30 days.

ELAN reported a potential out-of-bounds write vulnerability in the ELAN TrackPoint driver that, under certain circumstances, could allow a local authenticated user to cause a system crash.

Affected products

Lenovo 100w Gen 4 Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 22h2 Or Later - Lenovo 100w Gen 4, 300w Yoga Gen 4, 500w Yoga Gen 4: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 100w Gen 5 Type 83ld, 83le Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 23h2 Or Later - Lenovo 100w Gen 5, 300w 2-In-1 Gen 5, 500w 2-In-1 Gen 5: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 11e Yoga Gen 6 Type 20se, 20sf Laptop Thinkpad Elan Clickpad Driver For Windows 11 Version 21h2 Or Later, 10 Version 1809 Or Later - Thinkpad Yoga 11e 6th Gen: up to and including 24.21.50.4
Lenovo 13w 2-In-1 Gen 3 Type 83m9, 83ma Elan Touchpad Driver For Windows 11 Version 23h2 Or Later - Lenovo 13w 2-In-1 Gen 3 Type 83m9, 83ma: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 13w Yoga Gen 2 Type 82yr, 82ys Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 22h2 Or Later - Lenovo 13w Yoga Gen 2 Type 82yr, 82ys: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 13w Yoga Type 82s1, 82s2 Laptop Lenovo Elan Hid Class Filter Driver For Windows 11 Version 21h2, 10 Version 21h2 Or Later - Lenovo 13w Yoga Type 82s1, 82s2: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 13w Yoga Type 82s1, 82s2 Laptop Lenovo Elan Hid Class Filter Driver For Windows 11 Version 22h2 Or Later - Lenovo 13w Yoga Type 82s1, 82s2: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 300w 2-In-1 Gen 5 Type 83lf, 83lg Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 23h2 Or Later - Lenovo 100w Gen 5, 300w 2-In-1 Gen 5, 500w 2-In-1 Gen 5: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 300w Yoga Gen 4 Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 22h2 Or Later - Lenovo 100w Gen 4, 300w Yoga Gen 4, 500w Yoga Gen 4: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 500w 2-In-1 Gen 5 Type 83lh, 83lj Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 23h2 Or Later - Lenovo 100w Gen 5, 300w 2-In-1 Gen 5, 500w 2-In-1 Gen 5: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo 500w Yoga Gen 4 Laptop Lenovo Elan Trackpoint Driver For Windows 11 Version 22h2 Or Later - Lenovo 100w Gen 4, 300w Yoga Gen 4, 500w Yoga Gen 4: before 27.4.17.1 (fixed in 27.4.17.1)
Lenovo e14 Gen 5 Type 21jk, 21jl Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 21h2 Or Later, 10 Version 20h2 Or Later - Thinkpad: up to and including 31.21.45.1
Lenovo e14 Gen 5 Type 21jr, 21js Laptop Thinkpad Elan Trackpoint Device Driver For Windows 11 Version 21h2 Or Later, 10 64-Bit Version 21h2 Or Later - Thinkpad: up to and including 31.21.45.1
Lenovo e14 Gen 5 Type 21jr, 21js Laptop Thinkpad Elan Trackpoint Driver For Windows 11 Version 22h2 Or Later, 10 Version 22h2 Or Later - Thinkpad e14 Gen 5 Type 21jr, 21js, e16 Gen 1 Type 21jt, 21ju: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 6 Type 21m3, 21m4 Laptops Thinkpad Elan Trackpoint Device Driver For Windows 11 Version 23h2 Or Later - Thinkpad: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 6 Type 21m3, 21m4 Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 23h2 Or Later - Thinkpad e14 Gen 6 Type 21m3, 21m4, e16 Gen 2 Type 21m5, 21m6: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 6 Type 21m7, 21m8 Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 21h2 Or Later - Thinkpad: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 6 Type 21m7, 21m8 Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 23h2 Or Later - Thinkpad e14 Gen 6 Type 21m7, 21m8, e16 Gen 2 Type 21ma, 21mb: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21sx, 21sy Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 21h2 Or Later - Thinkpad: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21sx, 21sy Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 24h2 Or Later - Thinkpad e14 Gen 7 Type 21sx, 21sy, e16 Gen 3 Type 21sr, 21ss: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21t0, 21t1 Laptops Thinkpad Elan Trackpoint Device Driver For Windows 11 Version 23h2 Or Later - Thinkpad: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21t0, 21t1 Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 24h2 Or Later - Thinkpad e14 Gen 7 Type 21t0, 21t1, e16 Gen 3 Type 21st, 21su: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21t9, 21ta Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 21h2 Or Later - Thinkpad: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21t9, 21ta Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 24h2 Or Later - Thinkpad e14 Gen 7 Type 21t9, 21ta, e16 Gen 3 Type 21tf, 21tg: before 31.21.60.1 (fixed in 31.21.60.1)
Lenovo e14 Gen 7 Type 21u2, 21u3 Laptops Thinkpad Elan Trackpoint Driver For Windows 11 Version 21h2 Or Later - Thinkpad: before 31.21.60.1 (fixed in 31.21.60.1)
and 237 more

Published 2026-08-13. Last modified 2026-08-24.