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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-89729

HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature

Description

In the Linux kernel, the following vulnerability has been resolved: HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature sensor_hub_get_feature() clamps its return value to the caller's buffer size, but the copy loop still copies field->report_size / 8 bytes for each report value. A malicious HID descriptor can advertise a large feature field size while an IIO caller supplies a small stack buffer, such as a single s32, causing an out-of-bounds write. HID core stores parsed report values in __s32 slots and clamps extracted values to 32 bits. Reject feature fields that require more than one slot per value, guard the total byte count calculation, and clamp each per-value copy to the remaining caller buffer.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < 1c0463f0f028801a933f090cd2695f132635b374affected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < 4145aa149a32e4b35d5d47e380d0c6c438b4e6feaffected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < 8bf8aaf2f74de64f801eb30bc38927dba1f8e40aaffected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < c5c60260a07e627084e792ea959ab468ccfa4d50affected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < fa95b14198b6c8ea721b4784f466d3c2c2bac83aaffected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < 9f43499ce6458a572b781f6bb46c464ab59fa825affected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < bc3d72c44bff17688dc5f3e5132a53b51dae0f04affected
  • 5459ada2b3cd69e6bf1b0c034feb810975d0072b to < c92693f3ed099401d0383ef35ca1fe1e6ba033deaffected

Linux Linux

Default version status: affected

  • 4.9affected
  • 0 to < 4.9unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.109 to ≤ 6.12.*unaffected
  • 6.18.50 to ≤ 6.18.*unaffected
  • 7.2.4 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References