CVE-2022-50196

soc: qcom: ocmem: Fix refcount leak in of_get_ocmem

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:03 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: soc: qcom: ocmem: Fix refcount leak in of_get_ocmem of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() will check NULL pointer.

Affected

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

Linux Kernel · Linux

95%

5.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.25.5 ≤ v < 5.10.1375.5 ≤ v < 5.15.615.5 ≤ v < 5.18.185.5 ≤ v < 5.19.25.5 ≤ v < 6.05.588c1e9404f1deee02e52d13aae3d9ee2cabd66f5

Vendor states this is fixed in 07aea6819d569d1e172227486655e4fb5bd4cdb9 (fixed)

Vendor states this is fixed in 84a928b44cb303d5756e3bff2734921de8dce4f6 (fixed)

Vendor states this is fixed in 92a563fcf14b3093226fb36f12e9b5cf630c5a5d (fixed)

Vendor states this is fixed in a1e4243c0dddeafb4ace6d9906d3f5129b81a9fe (fixed)

Vendor states this is fixed in ed40a48d0a9166edb22e2b8efafea822e93dd79a (fixed)

Vendor states this is fixed in 5.10.137 (unaffected)

Vendor states this is fixed in 5.15.61 (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 5.5 (unaffected)

Vendor states this is fixed in 6.0 (unaffected)