CVEvulnerability
CVE-2026-64272
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-07-25
- Last modified
- 2026-10-24
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-129
Description
In the Linux kernel, the following vulnerability has been resolved:
Input: mms114 - fix touch indexing for MMS134S and MMS136
The MMS134S and MMS136 touch controllers have an event size of 6 bytes
rather than 8 bytes. When __mms114_read_reg() reads the touch data
packet from the device into the touch buffer, the events are packed
tightly at 6-byte intervals. However, the driver iterates through the
events using standard C array indexing (touch[index]), where each
element is sizeof(struct mms114_touch) (8 bytes) apart. As a result, any
touch events beyond the first one are read from incorrect offsets and
parsed improperly.
Fix this by explicitly calculating the byte offset for each touch event
based on the device's specific event size.
Affected configurations
• linux linux kernel (>= 5.13 < 6.6.145)
• linux linux kernel (>= 6.7 < 6.12.96)
• linux linux kernel (>= 6.13 < 6.18.39)
• linux linux kernel (>= 6.19 < 7.1.4)
Related
Weakness · CWE (1)
- CWE-129 Improper Validation of Array Index weakness
References
- https://git.kernel.org/stable/c/062bbe55a1f6d77b89d07135ba3b09f97bfac1cb git.kernel.org
- https://git.kernel.org/stable/c/112666835071d935fef764aab590339e97216d4a Patch
- https://git.kernel.org/stable/c/38de2979d90d8cd94f18e0567be4c8342d0e0410 git.kernel.org
- https://git.kernel.org/stable/c/75b12874b4172533b9efc349db328cb1a59c3981 Patch
- https://git.kernel.org/stable/c/7c00a0787af7164438bdbc97fcae9733cfc58d21 Patch
- https://git.kernel.org/stable/c/a6ac4e24c1a8a533bb61035184fdcc7eede4cc8d Patch
- https://git.kernel.org/stable/c/a747c4eb02656afdbd92eea83b88e92715a23977 Patch