CVE-2023-54230
amba: bus: fix refcount leak
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
30 Dec 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In the Linux kernel, the following vulnerability has been resolved:
amba: bus: fix refcount leak
commit 5de1540b7bc4 ("drivers/amba: create devices from device tree")
increases the refcount of of_node, but not releases it in
amba_device_release, so there is refcount leak. By using of_node_put
to avoid refcount leak.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/03db4fe7917bb160eeccf3968835475fa32b7e10https://git.kernel.org/stable/c/206fadb7278ceac7593dd0b945a77b9df856a674https://git.kernel.org/stable/c/4f1807fddd9bf175ee5e14fffc6b6106e4b297efhttps://git.kernel.org/stable/c/81ff633a88be2482c163d3acd2801d501261ce6ahttps://git.kernel.org/stable/c/8b60a706166de5de82314494704c2419e7657bf8https://git.kernel.org/stable/c/9062ce0ccbd82fbe81cc839a512c0ad90847e01chttps://git.kernel.org/stable/c/94e398df32e850f26828690ee62f7441979583cchttps://git.kernel.org/stable/c/9baf2278b3eed2c50112169121257d8a6ee0606chttps://git.kernel.org/stable/c/e312cbdc11305568554a9e18a2ea5c2492c183f3