CVE-2022-48656

high

Description

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.

References

https://git.kernel.org/stable/c/f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87e

https://git.kernel.org/stable/c/dd5a6c5a08752b613e83ad2cb5133e72a64b876d

https://git.kernel.org/stable/c/aa11dae059a439af82bae541b134f8f53ac177b5

https://git.kernel.org/stable/c/a17df55bf6d536712da6902a83db82b82e67d5a2

Details

Source: Mitre, NVD

Published: 2024-04-28

Updated: 2024-04-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High