PT-2026-48431 · Lenovo · E14 Gen 4 (Type 21E3+107

Published

2026-06-10

·

Updated

2026-06-10

·

CVE-2025-10238

CVSS v3.1

6.7

Medium

VectorAV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to execute code in System Management Mode (SMM).

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2025-10238

Affected Products

E14 Gen 4 (Type 21E3
E14 Gen 5 (Type 21Jr
E14 Gen 6 (Type 21M3
E14 Gen 7 (Type 21T9
E15 Gen 3 (Type 20Yg
E15 Gen 4 (Type 21Ed 21Ee) Laptop (Thinkpad) Bios
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 6 (Type 21R7
L13 Gen 4 (Type 21Fg
L13 Gen 5 (Type 21Lb
L13 Gen 6 (Type 21Rb
L13 Yoga Gen 3 (Type 21B5
L14 Gen 2 (Type 20X5
L14 Gen 2 Type 20X1 20X2 Laptops (Thinkpad) Bios
L14 Gen 3 (Type 21C1
L14 Gen 3 (Type 21C5
L14 Gen 4 (Type 21H1
L14 Gen 5 (Type 21L1
L14 Gen 6 (Type 21S6
L14 Gen 6 (Type 21Se
L15 Gen 4 (Type 21H7
L16 Gen 1 (Type 21L7 21L8) Laptops (Thinkpad) Bios
L16 Gen 2 (Type 21Sc
L390 (Type 20Nr
P1 Gen 5 (Type 21Dc 21Dd) Laptop (Thinkpad) Bios
P1 Gen 6 (Type 21Fv
P1 Gen 7 (Type 21Kv
P14S Gen 2 (Type 21A0
P14S Gen 3 (Type 21J5
P14S Gen 4 (Type 21K5
P14S Gen 5 (Type 21G2
P14S Gen 6 (Type 21Ql
P14S Gen 6 (Type 21Qt
P15V Gen 3 (Type 21En 21Em) Laptop (Thinkpad) Bios
P16 Gen 1 (Type 21D6
P16 Gen 2 (Type 21Fa
P16S Gen 2 (Type 21Hk
P16V Gen 1 (Type 21Fc
P16V Gen 1 (Type 21Fe
P16V Gen 2 (Type 21Kx
P16V Gen 3 (Type 21Rs
P17 Gen 2 (Type 20Yu
P73 (Type 20Qr
S2 Yoga Gen 8 (Types 21Fu) China Only Laptop (Thinkpad) Bios
T14 Gen 3 (Type 21Ah
T14 Gen 5 (Type 21Mc
T14S (Type 20T0
T14S Gen 3 (Type 21Br 21Bs) Laptop (Thinkpad) Bios
T14S Gen 3 (Type 21Cq 21Cr) Laptop (Thinkpad) Bios
T14S Gen 4 (Type 21F6
T14S Gen 4 (Type 21F8
T14S Gen 5 (Type 21Ls
T14S Gen 6 (Type 21M1
T14S Gen 6 (Type 21Qx
T14S Gen 6 (Type 21R1
T14S Gen 6 (Type 21Tb
T15 (Type 20S6
T15 Gen 2 (Type 20W4
T15G Gen 1 (Type 20Ur 20Us) Laptop (Thinkpad) Bios
T15P Gen 2 (Type 21A7
T15P Gen 3 (Type 21Da 21Db) Laptop (Thinkpad) Bios
T16 Gen 3 (Type 21Mn
T16 Gen 4 (Type 21Qe
T16 Gen 4 (Type 22Aw
T490 (Type 20N2
Thinkpad R14 Gen 5 Type 21Jm Prc Bios
Thinkpad S2 Gen 7 Type 21Bd Bios
Thinkpad S2 Yoga Gen 6 Type 21Ag China Only Bios
Thinkpad S2 Yoga Gen 6 Type 20Vn China Only Bios
X1 2-In-1 Gen 10 (Type 21Nu
X1 2-In-1 Gen 9 (Type 21Ke
X1 Carbon 13Th Gen (Type 21Nx
X1 Extreme 2Nd Gen (Type 20Qv
X1 Extreme 3Rd Gen (Type 20Tk
X1 Extreme 4Th Gen (Type 20Y5
X1 Fold 16 Gen 1 (Type 21Es
X1 Fold Gen 1 (Type 20Rk
X1 Nano Gen 1 (Type 20Un 20Uq) Laptop (Thinkpad) Bios
X1 Nano Gen 2 (Type 21E8 21E9) Laptop (Thinkpad) Bios
X1 Nano Gen 3 (Type 21K1
X1 Titanium (Type 20Qa
X1 Yoga 4Th Gen (Type 20Sa
X1 Yoga 5Th Gen (Type 20Ub
X1 Yoga 6Th Gen (Type 20Xy
X1 Yoga 7Th Gen (Type 21Cd
X1 Yoga 8Th Gen (Type 21Hq
X12 Detachable Gen 1 (Type 20Uw
X12 Detachable Gen 2 (Type 21Lk
X13 Gen 2 (Type 20Wk
X13 Gen 2 (Type 20Xh
X13 Gen 4 (Type 21J3
X13 Gen 5 (Type 21Lu
X13 Gen 6 (Type 21Rk
X13 Gen 6 (Type 21Rm
X13 Yoga Gen 1 (Type 20Sx
X13 Yoga Gen 2 (Type 20W8
X13 Yoga Gen 3 (Type 21Aw 21Ax) Laptop (Thinkpad) Bios
X13 Yoga Gen 4 (Type 21F2
X390 (Type 20Sc
X390 Yoga (Type 20Nn
X9-14 Gen 1 (Type 21Qa
X9-15 Gen 1 (Type 21Q6
Z16 Gen 1 (Type 21D4
Z16 Gen 2 (Type 21Jx