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CVE-2023-54230

amba: bus: fix refcount leak

N/A
Published: December 30, 2025 at 12:11 PM UTC
Updated: October 28, 2026 at 07:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
3.15de1540b7bc4c23470f86add1e517be41e7fefe2
Vendor states this is fixed in 03db4fe7917bb160eeccf3968835475fa32b7e10 (fixed)
Vendor states this is fixed in 206fadb7278ceac7593dd0b945a77b9df856a674 (fixed)
Vendor states this is fixed in 4f1807fddd9bf175ee5e14fffc6b6106e4b297ef (fixed)
Vendor states this is fixed in 81ff633a88be2482c163d3acd2801d501261ce6a (fixed)
Vendor states this is fixed in 8b60a706166de5de82314494704c2419e7657bf8 (fixed)
Vendor states this is fixed in 9062ce0ccbd82fbe81cc839a512c0ad90847e01c (fixed)
Vendor states this is fixed in 94e398df32e850f26828690ee62f7441979583cc (fixed)
Vendor states this is fixed in 9baf2278b3eed2c50112169121257d8a6ee0606c (fixed)
Vendor states this is fixed in e312cbdc11305568554a9e18a2ea5c2492c183f3 (fixed)
Vendor states this is fixed in 3.1 (unaffected)
Vendor states this is fixed in 4.14.326 (unaffected)
Vendor states this is fixed in 4.19.295 (unaffected)
Vendor states this is fixed in 5.10.195 (unaffected)
Vendor states this is fixed in 5.15.132 (unaffected)
Vendor states this is fixed in 5.4.257 (unaffected)
Vendor states this is fixed in 6.1.53 (unaffected)
Vendor states this is fixed in 6.4.16 (unaffected)
Vendor states this is fixed in 6.5.3 (unaffected)
Vendor states this is fixed in 6.6 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (9)

Source: cverecord
https://git.kernel.org/stable/c/94e398df32e850f26828690ee62f7441979583cc
Source: cverecord
https://git.kernel.org/stable/c/9062ce0ccbd82fbe81cc839a512c0ad90847e01c
Source: cverecord
https://git.kernel.org/stable/c/03db4fe7917bb160eeccf3968835475fa32b7e10
Source: cverecord
https://git.kernel.org/stable/c/9baf2278b3eed2c50112169121257d8a6ee0606c
Source: cverecord
https://git.kernel.org/stable/c/4f1807fddd9bf175ee5e14fffc6b6106e4b297ef
Source: cverecord
https://git.kernel.org/stable/c/81ff633a88be2482c163d3acd2801d501261ce6a
Source: cverecord
https://git.kernel.org/stable/c/206fadb7278ceac7593dd0b945a77b9df856a674
Source: cverecord
https://git.kernel.org/stable/c/8b60a706166de5de82314494704c2419e7657bf8

Quick Info

StatusDEFERRED

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