CVE-2022-49373

low-risk
Published 2025-02-26

In the Linux kernel, the following vulnerability has been resolved: watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() in some error paths.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/5b110d940417942bc87d9e4bea6d4f24e05ed483
Patch https://git.kernel.org/stable/c/5d24df3d690809952528e7a19a43d84bc5b99d44
Patch https://git.kernel.org/stable/c/7a4afd8a003d6abf1f5d159c2bb67e6b7cbde253
Patch https://git.kernel.org/stable/c/910b1cdf6c50ae8fb222e46657d04fb181577017
Patch https://git.kernel.org/stable/c/91fa5aa53f68b85e779164b3127c7e23cad5c457
Patch https://git.kernel.org/stable/c/f067b5286edfd83d2d3903e8578b561599d62539
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal