CVE-2025-71287 PUBLISHED

memory: mtk-smi: fix device leak on larb probe

Assigner: Linux
Reserved: 06.05.2026 Published: 06.05.2026 Updated: 06.05.2026

In the Linux kernel, the following vulnerability has been resolved:

memory: mtk-smi: fix device leak on larb probe

Make sure to drop the reference taken when looking up the SMI device during larb probe on late probe failure (e.g. probe deferral) and on driver unbind.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to 04057b86fdac3d4847913a97dc6552c0bff9b85e (excl.)
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to 357e16a7fc9c1fef2ea37dce9bb6b9bcb1d1687d (excl.)
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to b9eccd59697f7e1cb9a714501d9af826e7f7e073 (excl.)
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to 1f23a48ff2b8ab47e514f7c84a4b1dbf9b848168 (excl.)
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to f69535b77fa0518ad39870c00dd2995439ed5c34 (excl.)
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to 1288bb394d464975cea18f69940f206e235e0fe7 (excl.)
  • affected from cc8bbe1a83128ad06457e4dc69907c4f9a6fc1a7 to 9dae65913b32d05dbc8ff4b8a6bf04a0e49a8eb6 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 4.6 is affected
  • unaffected from 0 to 4.6 (excl.)
  • unaffected from 5.15.203 to 5.15.* (incl.)
  • unaffected from 6.1.167 to 6.1.* (incl.)
  • unaffected from 6.6.130 to 6.6.* (incl.)
  • unaffected from 6.12.77 to 6.12.* (incl.)
  • unaffected from 6.18.17 to 6.18.* (incl.)
  • unaffected from 6.19.6 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References