Service interruption via unconfigured WoWLAN shutdown hook
Published Dec 24, 2025 · Updated Dec 24, 2025
NULL-state handling in the RSI Wi-Fi driver in Linux allows local users to interrupt service during system shutdown. The RSI SDIO shutdown hook calls rsi_config_wowlan() while hw->wiphy->wowlan_config is NULL, causing a kernel warning. The condition requires an affected kernel with the RSI SDIO driver, an unset WoWLAN configuration, and local authority to initiate shutdown; availability is disrupted when the warning becomes fatal.
Summary
What happened
NULL-state handling in the RSI Wi-Fi driver in Linux allows local users to interrupt service during system shutdown. The RSI SDIO shutdown hook calls rsi_config_wowlan() while hw->wiphy->wowlan_config is NULL, causing a kernel warning. The condition requires an affected kernel with the RSI SDIO driver, an unset WoWLAN configuration, and local authority to initiate shutdown; availability is disrupted when the warning becomes fatal.
The record
- CVE
- CVE-2023-54025
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Vendor
- The Linux Kernel Organization
- Product
- Linux
- Classifications
- CWE-476, T1499.004
- Attack vector
- local
- Privileges
- authenticated
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=16bbc3eb83728c03138191a5d23d84d38175fa26 <1b51236aa49a0564280bd45c94118cab6d9b0fbd
- Affected versionversion=16bbc3eb83728c03138191a5d23d84d38175fa26 <4391fa180856ff84a2cef4a92694a689eebb855e
- Affected versionversion=16bbc3eb83728c03138191a5d23d84d38175fa26 <b241e260820b68c09586e8a0ae0fc23c0e3215bd
- Affected versionversion=16bbc3eb83728c03138191a5d23d84d38175fa26 <b2aeb97fd470206e67f7b3b4a3e68212a13f747b
- Affected versionversion=16bbc3eb83728c03138191a5d23d84d38175fa26 <b601468539c1d97539097bfc87ad11f1704b7eb7
- Affected versionversion=16bbc3eb83728c03138191a5d23d84d38175fa26 <eb205a06908122f50b1dd1baa43f7c8036bfc7dc
- Affected versionversion=5.7
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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