CVE-2022-50160

mtd: maps: Fix refcount leak in ap_flash_init

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: mtd: maps: Fix refcount leak in ap_flash_init of_find_matching_node() 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.

Affected

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

Linux Kernel · Linux

95%

4.15 ≤ v < 4.19.2564.20 ≤ v < 5.4.2114.7 ≤ v < 4.14.2914.7 ≤ v < 4.19.2564.7 ≤ v < 5.10.1374.7 ≤ v < 5.15.614.7 ≤ v < 5.18.184.7 ≤ v < 5.19.24.7 ≤ v < 5.4.2114.7 ≤ v < 6.05.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.25.5 ≤ v < 5.10.1374.7b0afd44bc192ff4c0e90a5fc1724350bcfc32b33

Vendor states this is fixed in 77087a04c8fd554134bddcb8a9ff87b21f357926 (fixed)

Vendor states this is fixed in 80b1465b2ae81ebb59bbe62bcb7a7f7d4e9ece6f (fixed)

Vendor states this is fixed in 941ef6997f9db704fe4fd62fc01e420fdd5048b2 (fixed)

Vendor states this is fixed in 995fb2874bb5696357846a91e59181c600e6aac8 (fixed)

Vendor states this is fixed in a74322d4b897ddc268b340c4a397f6066c2f945d (fixed)

Vendor states this is fixed in babd7b0124650ab71a6487e38588b8659b3aa2dc (fixed)

Vendor states this is fixed in d10855876a6f47add6ff621cef25cc0171dac162 (fixed)

Vendor states this is fixed in d5730780e9ea84e5476752a47c749036c6a74af5 (fixed)

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 4.7 (unaffected)

Vendor states this is fixed in 5.10.137 (unaffected)