iio: core: fix uninitialized data in debugfs
If *ppos is non-zero then simple_write_to_buffer() will not initialize
the start of buf[]. Non zero values for *ppos aren't going to work
anyway. Test for them at the start of the function and return -EINVAL.
Analysis
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| Vendor | Product | Default status | Versions | ||||||||||||||||||
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| Linux | Linux | unaffected |
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| Linux | Linux | affected |
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Mon, 10 Aug 2026 12:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: iio: core: fix uninitialized data in debugfs If *ppos is non-zero then simple_write_to_buffer() will not initialize the start of buf[]. Non zero values for *ppos aren't going to work anyway. Test for them at the start of the function and return -EINVAL. | |
| Title | iio: core: fix uninitialized data in debugfs | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-08-10T11:51:43.963Z
Reserved: 2026-07-30T09:28:09.367Z
Link: CVE-2026-68089
Vulnrichment
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NVD
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