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CVE-2026-68089

iio: core: fix uninitialized data in debugfs

N/A
Published: August 10, 2026 at 11:51 AM UTC
Updated: August 17, 2026 at 05:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.15 ≤ v < 6.18.396.15 ≤ v < 7.1.46.15 ≤ v < 7.26.156d5dd486c715908b5a6ed02315a15ff044a91025
Vendor states this is fixed in 89fbd3e32dffb6227f936a9578e6eb4632aa4580 (fixed)
Vendor states this is fixed in ab92ed206d41fd171ebd37bc46360d9f2140d043 (fixed)
Vendor states this is fixed in e166a8cfb28a3d0da260dd70cae274eb8c7cec8d (fixed)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.18.39 (unaffected)
Vendor states this is fixed in 7.1.4 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/e166a8cfb28a3d0da260dd70cae274eb8c7cec8d
Source: cverecord
https://git.kernel.org/stable/c/89fbd3e32dffb6227f936a9578e6eb4632aa4580
Source: cverecord
https://git.kernel.org/stable/c/ab92ed206d41fd171ebd37bc46360d9f2140d043

Quick Info

StatusRECEIVED

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