In the Linux kernel before 4.9.6, there is an off by one in the drivers/mtd/spi-nor/cadence-quadspi.c cqspi_setup_flash() function. There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the ">" should be ">=" instead.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000661 advisory.

    In the Linux kernel before 4.9.6, there is an off by one in the drivers/mtd/spi-nor/cadence-quadspi.c     cqspi_setup_flash() function. There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the >     should be >= instead.

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-2026-002495 advisory.

    In the Linux kernel before 4.9.6, there is an off by one in the drivers/mtd/spi-nor/cadence-quadspi.c     cqspi_setup_flash() function. There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the >     should be >= instead.

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-2026-001950 advisory.

    In the Linux kernel before 4.9.6, there is an off by one in the drivers/mtd/spi-nor/cadence-quadspi.c     cqspi_setup_flash() function. There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the >     should be >= instead.

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.

  - In the Linux kernel before 4.9.6, there is an off by one in the drivers/mtd/spi-nor/cadence-quadspi.c     cqspi_setup_flash() function. There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the >     should be >= instead. (CVE-2016-10764)

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

ID	Name	Product	Family	Severity
290410	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000661)	Nessus	Unity Linux Local Security Checks	critical
287213	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002495)	Nessus	Unity Linux Local Security Checks	critical
286743	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001950)	Nessus	Unity Linux Local Security Checks	critical
248526	Linux Distros Unpatched Vulnerability : CVE-2016-10764	Nessus	Misc.	critical

Detections

Analytics

CVE-2016-10764

critical

Tenable Plugins

critical

critical

critical

critical