CVE-2022-48656
dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()
MEDIUM 5.5EPSS 0.3%
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 byof_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.
- Affected
- Linux
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.26% chance of exploitation in the next 30 days, 17th percentile
- Published
- 2024-04-28
- Updated
- 2026-05-11
Proof-of-concept exploits (1)
- Einstein2150/CVE-2022-48656-POC3★ · 2024-10-28
Security advisories
- https://git.kernel.org/stable/c/a17df55bf6d536712da6902a83db82b82e67d5a2
- https://git.kernel.org/stable/c/aa11dae059a439af82bae541b134f8f53ac177b5
- https://git.kernel.org/stable/c/dd5a6c5a08752b613e83ad2cb5133e72a64b876d
- https://git.kernel.org/stable/c/f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87e