EUVD-2026-55270
GHSA-93xr-82qr-68rh
Lifecycle Timeline
2
Patch available
Aug 10, 2026 - 13:03 EUVD
CVE Published
Aug 10, 2026 - 11:51 cve.org
UNKNOWN (no severity yet)
DescriptionCVE.org
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.
Analysis
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.
Same technique Information Disclosure
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