Kernel reboot via unchecked configuration line copy
Published May 13, 2026 · Updated May 13, 2026
Buffer overflow in NXP moal.ko Wi-Fi driver 5.1.7.10 with firmware 17.92.1.p149.43 through 17.92.1.p149.157 allows local users to reboot Linux. The parse_cfg_get_line loop copies a mod_para configuration line into a fixed-size stack buffer without limiting the destination index. Triggering the overflow requires root-equivalent CAP_SYS_MODULE rights and a crafted configuration file; the demonstrated consequence is a kernel panic and immediate reboot.
Summary
What happened
Buffer overflow in NXP moal.ko Wi-Fi driver 5.1.7.10 with firmware 17.92.1.p149.43 through 17.92.1.p149.157 allows local users to reboot Linux. The parse_cfg_get_line loop copies a mod_para configuration line into a fixed-size stack buffer without limiting the destination index. Triggering the overflow requires root-equivalent CAP_SYS_MODULE rights and a crafted configuration file; the demonstrated consequence is a kernel panic and immediate reboot.
The record
- CVE
- CVE-2025-29338
- Published
- May 13, 2026
- Updated
- May 13, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-120, T1499.004
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- May 13, 2026CVE publishedPublication date reported by the CVE source.
- May 13, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
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Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
- CVE-2025-29338 proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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