CVE-2026-89886

Not scored yetLast modified Oct 19, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

media: intel/ipu6: fix async notifier cleanup leak on parse error

isys_notifier_init() calls v4l2_async_nf_init() and then adds fwnode remote subdevs in a loop with v4l2_async_nf_add_fwnode_remote(). If an endpoint parse or add fails partway through the loop, it jumps to err_parse and returns without calling v4l2_async_nf_cleanup(), leaking every v4l2_async_connection already added to the notifier's waiting list.

The register-failure path just below already cleans up correctly, and the caller only tears the notifier down (isys_notifier_cleanup()) once isys_notifier_init() has returned success. Clean up the notifier on the parse error path too.

Metrics

No CVSS score has been published yet.

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
LinuxLinux>= f50c4ca0a82003b8a542c3332fd292cf1bc355a2, < dd5943aedbe4d7eb46158cb35078257733ac48b6; >= f50c4ca0a82003b8a542c3332fd292cf1bc355a2, < 27b7997be552ee37b3e01beacfeb4131f1bebb5f; >= f50c4ca0a82003b8a542c3332fd292cf1bc355a2, < eee6069e4e9511e814a33a75e403f7e863f70394; >= f50c4ca0a82003b8a542c3332fd292cf1bc355a2, < abb1f808ceab5a3275f8a6b4e37cff17f9f781c1
LinuxLinux6.10

References

Timeline

Published
Sep 16, 2026
Last modified
Oct 19, 2026
NVD status
Received

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CVE-2026-89886: Unscored | Vulnix