The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - RDMA/core: Validate the passed in fops for ib_get_ucaps() Sashiko pointed out it is not safe to rely only     on the devt because char/block alias so if the user finds a block device with the same dev_t it can     masquerade as a ucap cdev fd. Test the f_ops to only accept authentic cdevs. (CVE-2026-53188)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Published	Updated	Severity
323462	Linux Distros Unpatched Vulnerability : CVE-2026-53188	Nessus	Misc.	6/28/2026	8/27/2026	high
327383	Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1925)	Nessus	Amazon Linux Local Security Checks	7/16/2026	7/31/2026	high

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