CVE-2022-50110

watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:02 AM UTC

Updated: June 17, 2026 at 05:22 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: watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.

Affected

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

Linux Kernel · Linux

95%

v ≥ 5.17.105.15.42 ≤ v < 5.15.615.17.10 ≤ v < 5.185.17.10 ≤ v < 5.18.185.18 ≤ v < 5.18.185.18 ≤ v < 5.19.25.18 ≤ v < 6.05.19 ≤ v < 5.19.215b5d74600b98adf396d416ed59e0d43726f26715.15.42 5.17.10 5.18578fff4aae5bce3f9875f58e68e9ffbab8daf5b4c0f1600df43245c8c3425dbd9426fdfba6c4b2

Vendor states this is fixed in 3a1becb1f13268ef58f19190608a7c742fb6fcf5 (fixed)

Vendor states this is fixed in 84ddf527f90755beec6b55ce2e31331f5ccd4e37 (fixed)

Vendor states this is fixed in c6d9c0798ed366a09a9e53d71edcd2266e34a6eb (fixed)

Vendor states this is fixed in ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9 (fixed)

Vendor states this is fixed in 5.15.61 (unaffected)

Vendor states this is fixed in 5.18 (unaffected)

Vendor states this is fixed in 5.18.18 (unaffected)

Vendor states this is fixed in 5.19.2 (unaffected)

Vendor states this is fixed in 6.0 (unaffected)