CVE-2026-43143 PUBLISHED

mfd: core: Add locking around 'mfd_of_node_list'

Assigner: Linux
Reserved: 01.05.2026 Published: 06.05.2026 Updated: 06.05.2026

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

mfd: core: Add locking around 'mfd_of_node_list'

Manipulating a list in the kernel isn't safe without some sort of mutual exclusion. Add a mutex any time we access / modify 'mfd_of_node_list' to prevent possible crashes.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 466a62d7642f02f36d37d9b30c19a725538a01ca to dcfa679bba02412f2087be21cf06ae88b1f4e0ef (excl.)
  • affected from 466a62d7642f02f36d37d9b30c19a725538a01ca to e2e7c275f557e2b75e3128f4818063798248774c (excl.)
  • affected from 466a62d7642f02f36d37d9b30c19a725538a01ca to db131ef9d8980cf60dcac8cf94c036eccf75e5d0 (excl.)
  • affected from 466a62d7642f02f36d37d9b30c19a725538a01ca to 9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6 (excl.)
  • affected from 466a62d7642f02f36d37d9b30c19a725538a01ca to 45341856ecda1d56689451abd5cf1d1aa57dbe47 (excl.)
  • affected from 466a62d7642f02f36d37d9b30c19a725538a01ca to 20117c92bcf9c11afd64d7481d8f94fdf410726e (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 5.9 is affected
  • unaffected from 0 to 5.9 (excl.)
  • unaffected from 6.1.165 to 6.1.* (incl.)
  • unaffected from 6.6.128 to 6.6.* (incl.)
  • unaffected from 6.12.75 to 6.12.* (incl.)
  • unaffected from 6.18.16 to 6.18.* (incl.)
  • unaffected from 6.19.6 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References