CVE-2026-45875 PUBLISHED

mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure

Assigner: Linux
Reserved: 13.05.2026 Published: 27.05.2026 Updated: 27.05.2026

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

mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure

The wm5102_clear_write_sequencer() helper may return an error and just return, bypassing the cleanup sequence and causing regulators to remain enabled, leading to a resource leak.

Change the direct return to jump to the err_reset label to properly free the resources.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0a (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 933c5463873582baaecf5c38401ec4095b1c6269 (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 445cec7b4fbb1546836ae8e332d158e8d37d0fb6 (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 3ea01691738b0decb63ea2705d2cdf27f6f26fc0 (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to e0527c09bcf1e6beeb685a7f4177683866b8609c (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 5a4923726a165593d7601834a6fb2a10ab47b85d (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 2049820d1e635e467d795237fd40287213d92349 (excl.)
  • affected from 1c1c6bba57f51331f64f32d0ce9a0f9883041205 to 4feb753ba6e5e5bbaba868b841a2db41c21e56fa (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 4.2 is affected
  • unaffected from 0 to 4.2 (excl.)
  • unaffected from 5.10.252 to 5.10.* (incl.)
  • unaffected from 5.15.202 to 5.15.* (incl.)
  • 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 6.18.14 to 6.18.* (incl.)
  • unaffected from 6.19.4 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References