CVEvulnerability
CVE-2022-48656
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-04-28
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
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.
Affected configurations
• linux linux kernel (>= 5.6.0 < 5.10.146)
• linux linux kernel (>= 5.11.0 < 5.15.71)
• linux linux kernel (>= 5.16.0 < 5.19.12)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- 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 Patch