System call entry on Cortex M (and possibly R and A, but I think not) has a race which allows very practical privilege escalation for malicious userspace processes.
Metrics
Affected Vendors & Products
References
History
Thu, 13 Nov 2025 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Wed, 12 Nov 2025 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zephyrproject-rtos
Zephyrproject-rtos zephyr |
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| Vendors & Products |
Zephyrproject-rtos
Zephyrproject-rtos zephyr |
Tue, 11 Nov 2025 15:45:00 +0000
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| Description | System call entry on Cortex M (and possibly R and A, but I think not) has a race which allows very practical privilege escalation for malicious userspace processes. | |
| Title | Userspace privilege escalation vulnerability on Cortex M | |
| Weaknesses | CWE-270 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: zephyr
Published: 2025-11-11T15:34:58.719Z
Updated: 2025-11-12T20:02:52.616Z
Reserved: 2025-08-25T06:44:35.788Z
Link: CVE-2025-9408
Updated: 2025-11-12T14:54:07.390Z
Status : Awaiting Analysis
Published: 2025-11-11T16:15:40.917
Modified: 2025-11-12T16:19:34.210
Link: CVE-2025-9408
No data.