In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Metrics
Affected Vendors & Products
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Fixes
Solution
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Workaround
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References
History
Tue, 10 Nov 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. | |
| References |
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MITRE
Status: PUBLISHED
Assigner: Google_Devices
Published:
Updated: 2026-11-10T19:20:35.087Z
Reserved: 2026-06-23T16:08:36.835Z
Link: CVE-2026-56911
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses
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