CVE-2026-68089

Unknown

Last modified

CVE-2026-68089 is a vulnerability of currently unknown severity. 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.

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 Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 6d5dd486c715908b5a6ed02315a15ff044a91025, < e166a8cfb28a3d0da260dd70cae274eb8c7cec8d; >= 6d5dd486c715908b5a6ed02315a15ff044a91025, < 89fbd3e32dffb6227f936a9578e6eb4632aa4580; >= 6d5dd486c715908b5a6ed02315a15ff044a91025, < ab92ed206d41fd171ebd37bc46360d9f2140d043
LinuxLinux6.15

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-68089?
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.
How severe is CVE-2026-68089?
Severity scoring for CVE-2026-68089 is pending analysis.
How do I fix CVE-2026-68089?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST