CVE-2022-48656

low-risk
Published 2024-04-28

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get() We should call of_node_put() for the reference returned by of_parse_phandle() in fail path or when it is not used anymore. Here we only need to move the of_node_put() before the check.

Do I need to act?

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0.02% 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 (8)

Patch https://git.kernel.org/stable/c/a17df55bf6d536712da6902a83db82b82e67d5a2
Patch https://git.kernel.org/stable/c/aa11dae059a439af82bae541b134f8f53ac177b5
Patch https://git.kernel.org/stable/c/dd5a6c5a08752b613e83ad2cb5133e72a64b876d
Patch https://git.kernel.org/stable/c/f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87e
Patch https://git.kernel.org/stable/c/a17df55bf6d536712da6902a83db82b82e67d5a2
Patch https://git.kernel.org/stable/c/aa11dae059a439af82bae541b134f8f53ac177b5
Patch https://git.kernel.org/stable/c/dd5a6c5a08752b613e83ad2cb5133e72a64b876d
Patch https://git.kernel.org/stable/c/f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87e
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal