PT-2026-71618 · Lenovo · 100W Gen 4 Laptop (Lenovo) Elan Trackpoint Driver For Windows 11 (Version 22H2/Later) - Lenovo 100W Gen 4+181

CVE-2026-14256

·

Published

2026-08-13

·

Updated

2026-08-13

CVSS v3.1

4.7

Medium

VectorAV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
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.

Fix

Out of bounds Read

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Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-14256

Affected Products

100W Gen 4 Laptop (Lenovo) Elan Trackpoint Driver For Windows 11 (Version 22H2/Later) - Lenovo 100W Gen 4
100W Gen 5 (Type 83Ld
11E Yoga Gen 6 (Type 20Se
13W 2-In-1 Gen 3 (Type 83M9
13W Yoga (Type 82S1
13W Yoga Gen 2 (Type 82Yr
300W 2-In-1 Gen 5 (Type 83Lf
300W Yoga Gen 4 Laptop (Lenovo) Elan Trackpoint Driver For Windows 11 (Version 22H2/Later) - Lenovo 100W Gen 4
500W 2-In-1 Gen 5 (Type 83Lh
500W Yoga Gen 4 Laptop (Lenovo) Elan Trackpoint Driver For Windows 11 (Version 22H2/Later) - Lenovo 100W Gen 4
E14 Gen 5 (Type 21Jr
E14 Gen 6 (Type 21M3
E14 Gen 6 (Type 21M7
E14 Gen 7 (Type 21Sx
E14 Gen 7 (Type 21T0
E14 Gen 7 (Type 21T9
E14 Gen 7 (Type 21U2
E16 Gen 1 (Type 21Jn
E16 Gen 1 (Type 21Jt
E16 Gen 2 (Type 21M5
E16 Gen 2 (Type 21Ma
E16 Gen 3 (Type 21Sr
E16 Gen 3 (Type 21St
E16 Gen 3 (Type 22Ay
L13 (Type 20R3
L13 2-In-1 Gen 5 (Type 21Lm
L13 2-In-1 Gen 6 (Type 21R7
L13 2-In-1 Gen 6 (Type 21Rd
L13 Gen 2 (Type 20Vh
L13 Gen 2 (Type 21Ab
L13 Gen 3 (Type 21B3
L13 Gen 3 (Type 21B9 21Ba) Laptop (Thinkpad) Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
L13 Gen 4 (Type 21Fg
L13 Gen 5 (Type 21Lb
L13 Gen 6 (Type 21R5
L13 Gen 6 (Type 21Rb
L13 Yoga (Type 20R5
L13 Yoga Gen 2 (Type 20Vl
L13 Yoga Gen 2 (Type 21Ad
L13 Yoga Gen 3 (Type 21B5
L13 Yoga Gen 3 (Type 21Bb
L13 Yoga Gen 4 (Type 21Fj
L13 Yoga Gen 4 (Type 21Fr
L14 Gen 3 (Type 21C1
L14 Gen 3 (Type 21C5
L14 Gen 4 (Type 21H1
L14 Gen 4 (Type 21H5
L14 Gen 5 (Type 21L1
L14 Gen 5 (Type 21L5
L14 Gen 6 (Type 21S6
L14 Gen 6 (Type 21S8
L14 Gen 6 (Type 21Se
L14P Gen 6 (Type 21Ua) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
L14P Gen 6 (Type 21Ua) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 24H2/Later) - Thinkpad E14 Gen 7 (Type 21Sx
L14P Gen 6 (Type 21Ub) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
L14P Gen 6 (Type 21Ub) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 24H2/Later) - Thinkpad E14 Gen 7 (Type 21T9
L14P Gen 6 (Type 22B1) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
L14P Gen 6 (Type 22B1) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 24H2/Later) - Thinkpad E14 Gen 7 (Type 21U2
L15 Gen 3 (Type 21C3
L15 Gen 3 (Type 21C7
L15 Gen 4 (Type 21H3
L15 Gen 4 (Type 21H7
L16 Gen 1 (Type 21L3
L16 Gen 1 (Type 21L7 21L8) Laptops (Thinkpad) Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
L16 Gen 1 (Type 21L7 21L8) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 22H2/Later)
L16 Gen 2 (Type 21Rh
L16 Gen 2 (Type 21Sc
L390 (Type 20Nr
L390 Yoga (Type 20Nt
P1 Gen 4 (Type 20Y3
P1 Gen 5 (Type 21Dc 21Dd) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
P1 Gen 6 (Type 21Fv
P1 Gen 7 (Type 21Kv
P1 Gen 8 (Type 21Q8
P14S Gen 3 (Type 21Ak
P14S Gen 3 (Type 21J5
P14S Gen 4 (Type 21Hf
P14S Gen 4 (Type 21K5
P14S Gen 5 (Type 21G2
P14S Gen 5 (Type 21Me
P14S Gen 6 (Type 21Ql
P14S Gen 6 (Type 21Qt
P14S Gen 6 (Type 21Rv
P16 Gen 1 (Type 21D6
P16 Gen 2 (Type 21Fa
P16V Gen 3 (Type 21Rs
P16S Gen 1 (Type 21Bt
P16S Gen 1 (Type 21Ck
P16S Gen 2 (Type 21Hk
P16S Gen 2 (Type 21K9
P16S Gen 3 (Type 21Ks
P16S Gen 4 (Type 21Qr
P16S Gen 4 (Type 21Qv
P16S Gen 4 (Type 21Rx
P16V Gen 1 (Type 21Fc
P16V Gen 1 (Type 21Fe
P16V Gen 2 (Type 21Kx
R14 Gen 6 (Type 21M9) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
R14 Gen 6 (Type 21M9) Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 23H2/Later) - Thinkpad E14 Gen 6 (Type 21M7
S2 2 In 1 Gen 10 (Type 21Ra) China Only Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
S2 2 In 1 Gen 10 (Type 21Ra) China Only Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 23H2/Later) - Thinkpad L13 Gen 6 (Type 21R5
S2 Gen 10 Type 21R9 China Only Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
S2 Gen 10 Type 21R9 China Only Laptops (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 23H2/Later) - Thinkpad L13 Gen 6 (Type 21R5
S2 Yoga Gen 7 (Type 21Be) Laptop (Thinkpad) Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
S2 Yoga Gen 8 (Types 21Fm) China Only Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
S2 Yoga Gen 8 (Types 21Fu) China Only Laptop (Thinkpad) Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
T14 Gen 3 (Type 21Ah
T14 Gen 3 (Type 21Cf
T14 Gen 4 (Type 21Hd
T14 Gen 4 (Type 21K3
T14 Gen 5 (Type 21Mc
T14S Gen 6 (Type 21Qx
T14P Gen 1 (Type 21J7) (Prc Only) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
T14P Gen 1 (Type 21J7) (Prc Only) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
T14P Gen 2 (Type 21Ku) Prc Only Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
T14P Gen 3 (Type 21Ru
T14S 2-In-1 Gen 1 (Type 21R3
T14S Gen 2 (Type 20Wm
T14S Gen 2 (Type 20Xf
T14S Gen 3 (Type 21Br 21Bs) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 10 (Version 20H2/Later) - Thinkpad
T14S Gen 3 (Type 21Br 21Bs) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
T14S Gen 3 (Type 21Br 21Bs) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
T14S Gen 3 (Type 21Cq 21Cr) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
T14S Gen 4 (Type 21F6
T14S Gen 4 (Type 21F8
T14S Gen 5 (Type 21Ls
T14S Gen 6 (Type 21M1
T14S Gen 6 (Type 21R1
T14S Gen 6 (Type 21Tb
T16 Gen 1 (Type 21Bv
T16 Gen 1 (Type 21Ch
T16 Gen 2 (Type 21Hh
T16 Gen 2 (Type 21K7
T16 Gen 3 (Type 21Mn
T16 Gen 4 (Type 21Qe
T16 Gen 4 (Type 22Aw
T16G Gen 3 (Type 21V5
T1G Gen 8 (Type 21Td
Thinkpad R14 Gen 5 Type 21Jm Prc Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Gen 6 Type 20Vm China Only Elan Ultranav Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Gen 6 Type 21Af China Only Elan Ultranav Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Gen 7 Type 21Bd Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Gen 8 Types 21Fl China Only Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Gen 8 Types 21Ft China Only Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Gen 9 (Type 21Lq) China Only Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Yoga Gen 6 Type 21Ag China Only Elan Ultranav Driver For Windows 11 (Version 21H2/Later)
Thinkpad S2 Yoga Gen 6 Type 20Vn China Only Elan Ultranav Driver For Windows 11 (Version 21H2/Later)
X1 2-In-1 Gen 10 (Type 21Nu
X1 2-In-1 Gen 10 (Type 21Q0
X1 2-In-1 Gen 9 (Type 21Ke
X1 Carbon 10Th Gen (Type 21Cb
X1 Carbon 11Th Gen (Type 21Hm
X1 Carbon 12Th Gen (Type 21Kc
X1 Carbon 13Th Gen (Type 21Nx
X1 Carbon 9Th Gen (Type 20Xw
X1 Extreme 4Th Gen (Type 20Y5
X1 Extreme Gen 5 (Type 21De
X1 Nano Gen 1 (Type 20Un 20Uq) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
X1 Nano Gen 2 (Type 21E8 21E9) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
X1 Nano Gen 3 (Type 21K1
X1 Yoga 6Th Gen (Type 20Xy
X1 Yoga 7Th Gen (Type 21Cd
X1 Yoga 8Th Gen (Type 21Hq
X13 2-In-1 Gen 5 (Type 21Lw
X13 Gen 2 (Type 20Wk
X13 Gen 2 (Type 20Xh
X13 Gen 3 (Type 21Bn 21Bq) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 10 (Version 20H2/Later) - Thinkpad
X13 Gen 3 (Type 21Bn 21Bq) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later) - Thinkpad
X13 Gen 3 (Type 21Bn 21Bq) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
X13 Gen 3 (Type 21Cm 21Cn) Laptop (Thinkpad) Elan Trackpoint Driver For Windows 11 (Version 21H2/Later)
X13 Gen 4 (Type 21Ex
X13 Gen 4 (Type 21J3
X13 Gen 5 (Type 21Lu
X13 Gen 6 (Type 21Rk
X13 Gen 6 (Type 21Rm
X13 Yoga Gen 2 (Type 20W8
X13 Yoga Gen 3 (Type 21Aw 21Ax) Laptop (Thinkpad) Elan Trackpoint Device Driver For Windows 11 (Version 21H2/Later)
X13 Yoga Gen 4 (Type 21F2
Z13 Gen 1 (Type 21D2
Z13 Gen 2 (Type 21Jv
Z16 Gen 1 (Type 21D4
Z16 Gen 2 (Type 21Jx