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.

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.

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.

An update of the linux package has been released.

ID	Name	Product	Family	Severity
319448	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-2132)	Nessus	Huawei Local Security Checks	high
319325	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-2171)	Nessus	Huawei Local Security Checks	high
307940	Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013176)	Nessus	Unity Linux Local Security Checks	medium
297194	SUSE SLED15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2026:0315-1)	Nessus	SuSE Local Security Checks	high
296680	SUSE SLES15: cluster-md-kmp-64kb / cluster-md-kmp-default / dlm-kmp-64kb / etc (SUSE-SU-2026:0293-1)	Nessus	SuSE Local Security Checks	high
296676	SUSE SLES15: kernel-azure / kernel-azure-devel / kernel-devel-azure / etc (SUSE-SU-2026:0281-1)	Nessus	SuSE Local Security Checks	high
296481	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0278-1)	Nessus	SuSE Local Security Checks	high
280804	Linux Distros Unpatched Vulnerability : CVE-2023-54312	Nessus	Misc.	high
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	high

Detections

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CVE-2023-54312

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Tenable Plugins

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