mtd: spi-nor: debugfs: fix out-of-bounds read in spi_nor_params_show()
CVE-2026-46190 addresses an out-of-bounds read vulnerability in the spi_nor_params_show() function related to the mtd: spi-nor debugfs component. The vulnerability could potentially lead to improper memory access. No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or available patches. The affected products include Microsoft and Azure Linux 3. 0 versions. Due to limited technical details and lack of vendor advisory on remediation, the patch status is not confirmed.
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds read in the spi_nor_params_show() function within the mtd: spi-nor debugfs subsystem. The issue could cause the system to read memory beyond intended boundaries, which may lead to information disclosure or system instability. The affected software includes Microsoft and Azure Linux 3.0. No CVSS score or detailed impact assessment is available, and no patch or mitigation details have been provided by the vendor.
Potential Impact
The impact is potentially related to out-of-bounds memory reads, which can cause information disclosure or system instability. However, no specific impact details or exploitation evidence are provided. There are no known exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation recommendations are currently available.
mtd: spi-nor: debugfs: fix out-of-bounds read in spi_nor_params_show()
Description
CVE-2026-46190 addresses an out-of-bounds read vulnerability in the spi_nor_params_show() function related to the mtd: spi-nor debugfs component. The vulnerability could potentially lead to improper memory access. No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or available patches. The affected products include Microsoft and Azure Linux 3. 0 versions. Due to limited technical details and lack of vendor advisory on remediation, the patch status is not confirmed.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read in the spi_nor_params_show() function within the mtd: spi-nor debugfs subsystem. The issue could cause the system to read memory beyond intended boundaries, which may lead to information disclosure or system instability. The affected software includes Microsoft and Azure Linux 3.0. No CVSS score or detailed impact assessment is available, and no patch or mitigation details have been provided by the vendor.
Potential Impact
The impact is potentially related to out-of-bounds memory reads, which can cause information disclosure or system instability. However, no specific impact details or exploitation evidence are provided. There are no known exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation recommendations are currently available.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46190
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fecee29bf47b500fe375
Added to database: 5/29/2026, 9:02:06 PM
Last enriched: 5/29/2026, 9:13:05 PM
Last updated: 5/31/2026, 5:02:26 AM
Views: 2
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