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VULNERABILITIES

CVE-2026-98668 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/3a87212b1a09a1fdd730ce5520f7b1fc0b488511 kernel.org
https://git.kernel.org/stable/c/5330036bc68d23672bfcc16c60c54701ae123083 kernel.org
https://git.kernel.org/stable/c/b134ef820610bd873c9d59999d9824710964ce82 kernel.org
https://git.kernel.org/stable/c/b4f53cec8cc94b37601ce0bb2b272b6753beed98 kernel.org
https://git.kernel.org/stable/c/b5c2f21f645e40c70fda2a4283e6f2a81e5cb9f2 kernel.org

see all 6 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-98668
NVD Published Date:
Oct 18, 2026
NVD Last Modified:
Oct 30, 2026
Source:
kernel.org
CVE-2026-98668 Details - Not Deferred