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

  - samples/bpf: Fix buffer overflow in tcp_basertt Using sizeof(nv) or strlen(nv)+1 is correct.
    (CVE-2023-54312)

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

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013176 advisory.

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

    samples/bpf: Fix buffer overflow in tcp_basertt

    Using sizeof(nv) or strlen(nv)+1 is correct.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

An update of the linux package has been released.

ID	Name	Product	Family	Published	Updated	Severity
297194	SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2026:0315-1)	Nessus	SuSE Local Security Checks	1/30/2026	1/30/2026	high
296676	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0281-1)	Nessus	SuSE Local Security Checks	1/27/2026	1/27/2026	high
280804	Linux Distros Unpatched Vulnerability : CVE-2023-54312	Nessus	Misc.	12/31/2025	2/13/2026	high
307940	Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013176)	Nessus	Unity Linux Local Security Checks	4/21/2026	4/21/2026	medium
296481	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0278-1)	Nessus	SuSE Local Security Checks	1/24/2026	1/24/2026	high
296680	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2026:0293-1)	Nessus	SuSE Local Security Checks	1/27/2026	1/27/2026	high
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	7/22/2021	3/23/2026	high

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