CVE-2026-98668

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-10-18 Modified: 2026-10-30 First seen: 2026-10-30 Status: pending_score

Description

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: Ensure bounce buffer used for unaligned case is zeroed. iio_push_to_buffers_with_ts_unaligned() leaks uninitialized heap memory to userspace if the data passed in is not a multiple of 8 bytes and the timestamp is enabled. Specify __GFP_ZERO for the devm_krealloc() to ensure any extra space is cleared.

Affected Software (7)

VendorProductVersion
Linux Linux 95ec3fdf2b79eaff79e78688bbc2f7dbb98d68b6 < b953b8d5e6f2d53e81faa0f3b42856cdf16fe563
Linux Linux 95ec3fdf2b79eaff79e78688bbc2f7dbb98d68b6 < b4f53cec8cc94b37601ce0bb2b272b6753beed98
Linux Linux 95ec3fdf2b79eaff79e78688bbc2f7dbb98d68b6 < b5c2f21f645e40c70fda2a4283e6f2a81e5cb9f2
Linux Linux 95ec3fdf2b79eaff79e78688bbc2f7dbb98d68b6 < b134ef820610bd873c9d59999d9824710964ce82
Linux Linux 95ec3fdf2b79eaff79e78688bbc2f7dbb98d68b6 < 3a87212b1a09a1fdd730ce5520f7b1fc0b488511
Linux Linux 95ec3fdf2b79eaff79e78688bbc2f7dbb98d68b6 < 5330036bc68d23672bfcc16c60c54701ae123083
Linux Linux 5.16

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.17%
Raw Score 0.001720
Percentile 6.6%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00172
2026-10-30
0.00168
2026-10-29
0.00168

Intelligence Sources

mitre ref →
nvd ref →