CVE-2026-45875

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

MEDIUM

5.5

CVSS Score

Published: May 27, 2026 at 12:15 PM UTC

Updated: June 27, 2026 at 11:41 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.2 ≤ v < 5.10.2524.2 ≤ v < 5.15.2024.2 ≤ v < 6.1.1654.2 ≤ v < 6.12.754.2 ≤ v < 6.18.144.2 ≤ v < 6.19.44.2 ≤ v < 6.6.1284.2 ≤ v < 7.05.11 ≤ v < 5.15.2025.16 ≤ v < 6.1.1656.13 ≤ v < 6.18.146.19 ≤ v < 6.19.46.2 ≤ v < 6.6.1286.7 ≤ v < 6.12.751c1c6bba57f51331f64f32d0ce9a0f98830412054.2

Vendor states this is fixed in 2049820d1e635e467d795237fd40287213d92349 (fixed)

Vendor states this is fixed in 3ea01691738b0decb63ea2705d2cdf27f6f26fc0 (fixed)

Vendor states this is fixed in 445cec7b4fbb1546836ae8e332d158e8d37d0fb6 (fixed)

Vendor states this is fixed in 4feb753ba6e5e5bbaba868b841a2db41c21e56fa (fixed)

Vendor states this is fixed in 54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0a (fixed)

Vendor states this is fixed in 5a4923726a165593d7601834a6fb2a10ab47b85d (fixed)

Vendor states this is fixed in 933c5463873582baaecf5c38401ec4095b1c6269 (fixed)

Vendor states this is fixed in e0527c09bcf1e6beeb685a7f4177683866b8609c (fixed)

Vendor states this is fixed in 4.2 (unaffected)

Vendor states this is fixed in 5.10.252 (unaffected)

Vendor states this is fixed in 5.15.202 (unaffected)

Vendor states this is fixed in 6.1.165 (unaffected)