CVE-2022-50105

powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader

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: powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader of_find_node_by_path() returns remote device nodepointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Affected

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

Linux Kernel · Linux

95%

2.6.20 ≤ v < 4.14.2912.6.20 ≤ v < 4.19.2562.6.20 ≤ v < 5.10.1372.6.20 ≤ v < 5.15.612.6.20 ≤ v < 5.18.182.6.20 ≤ v < 5.19.22.6.20 ≤ v < 5.4.2112.6.20 ≤ v < 6.04.15 ≤ v < 4.19.2564.20 ≤ v < 5.4.2115.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.25.5 ≤ v < 5.10.1370afacde3df4c9980f505d9afd7cb0058389732ca2.6.20

Vendor states this is fixed in 0aa5de2547b7ccf0a31bc740d12f829fae243112 (fixed)

Vendor states this is fixed in 14329d29a048dc35aac2374fb3d588d8190095a2 (fixed)

Vendor states this is fixed in 4288eb035ba4ddb53245e9365c919bb51ac00c2c (fixed)

Vendor states this is fixed in 43584490ee6c8a104797444af6bf89d0dafe95c0 (fixed)

Vendor states this is fixed in 69e9fa07b229badab808980e984a9fe824116f00 (fixed)

Vendor states this is fixed in 6ac059dacffa8ab2f7798f20e4bd3333890c541c (fixed)

Vendor states this is fixed in 85aff6a9b7b7ec4e5c319f7946c9864c8d5e3d4a (fixed)

Vendor states this is fixed in d0cb99948c5f6d8fe56f6e69b8dd0a05ee5f9cec (fixed)

Vendor states this is fixed in 2.6.20 (unaffected)

Vendor states this is fixed in 4.14.291 (unaffected)

Vendor states this is fixed in 4.19.256 (unaffected)

Vendor states this is fixed in 5.10.137 (unaffected)