The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading "callback=" lines in a debugfs file.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001651 advisory.

    The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local     users to obtain sensitive address information by reading callback= lines in a debugfs file.

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 Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002869 advisory.

    The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local     users to obtain sensitive address information by reading callback= lines in a debugfs file.

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 Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003017 advisory.

    The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local     users to obtain sensitive address information by reading callback= lines in a debugfs file.

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.

  - The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local     users to obtain sensitive address information by reading callback= lines in a debugfs file.
    (CVE-2018-20449)

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

ID	Name	Product	Family	Severity
290291	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001651)	Nessus	Unity Linux Local Security Checks	medium
287354	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002869)	Nessus	Unity Linux Local Security Checks	medium
287335	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003017)	Nessus	Unity Linux Local Security Checks	medium
246240	Linux Distros Unpatched Vulnerability : CVE-2018-20449	Nessus	Misc.	medium

Detections

Analytics

CVE-2018-20449

medium

Tenable Plugins

medium

medium

medium

medium