Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003681 advisory.

    Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c     in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by     triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.

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-2026-003822 advisory.

    Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c     in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by     triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.

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.

  - Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c     in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by     triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.
    (CVE-2019-18807)

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

ID	Name	Product	Family	Severity
288582	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003681)	Nessus	Unity Linux Local Security Checks	high
288456	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003822)	Nessus	Unity Linux Local Security Checks	high
246840	Linux Distros Unpatched Vulnerability : CVE-2019-18807	Nessus	Misc.	high

Detections

Analytics

CVE-2019-18807

high

Tenable Plugins

high

high

high