CVE-2022-49652
Moderate
dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this.
Exploit probability
0.3%
Published
February 26, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2022-49652
View original source
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/37147e22cd8dfc0412495cb361708836157a4486
- https://git.kernel.org/stable/c/3bd66010398871807c1cebacee07d60ded1b1402
- https://git.kernel.org/stable/c/452b9dfd7aca96befce22634fadb111737f22bbe
- https://git.kernel.org/stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc
- https://git.kernel.org/stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565
- https://git.kernel.org/stable/c/b5a817f8d62e9e13280928f3756e54854ae4962e
- https://git.kernel.org/stable/c/c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a
- https://git.kernel.org/stable/c/cb9813d7eae917acd34436160a278b8b5d48ca53
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49652.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49652