Kernel resource leak via unreleased node reference
Published Dec 24, 2025 · Updated Dec 24, 2025
Resource leak in the Rockchip pinctrl driver in Linux allows attackers to retain device-node references during device-tree group parsing. rockchip_pinctrl_parse_groups calls of_find_node_by_phandle, which increments a node reference, but omitted the matching of_node_put after use. Public records do not identify an attacker-controlled input path or a resulting crash, hang, or other operational consequence.
Summary
What happened
Resource leak in the Rockchip pinctrl driver in Linux allows attackers to retain device-node references during device-tree group parsing. rockchip_pinctrl_parse_groups calls of_find_node_by_phandle, which increments a node reference, but omitted the matching of_node_put after use. Public records do not identify an attacker-controlled input path or a resulting crash, hang, or other operational consequence.
The record
- CVE
- CVE-2023-54111
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Vendor
- The Linux Kernel Organization
- Product
- Linux
- Classifications
- Unavailable
- Attack vector
- Unavailable
- Privileges
- Unavailable
Timeline
How it unfolded
- Dec 24, 2025CVE publishedPublication date reported by the CVE source.
- Dec 24, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=3.11
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <0f735f232ff59863e0b6ebac0849d637e215a9c2
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <3c40b34e3462aab12af3dba77d2e1602afc72e80
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <5868013522297bf628eee4322d99d6d4de4f308e
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <954a7a0011d94475f8ba5ceb77a5d11e01cf402f
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <aa017ab5716c9157c65fdce061c4a4a568af53a8
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <c818ae563bf99457f02e8170aabd6b174f629f65
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <d562054a3a2eede3507a5461011ee82b671fcb88
- Affected versionversion=d3e5116119bd02ea7716bbe04b39c21bba4bcf42 <dbef00ef4b9b98d15183340396e5df0fa7a860d8
What conditions does exploitation require?
What is affected?
Published CVSS scores
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Attacks
What attackers are doing with it
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Weakness, pattern, technique
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Public exploit references
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Technologies
Your stack
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Your stack
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