An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001513 advisory.

    An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to     io_async_task_func and ctx reference holding, aka CID-6d816e088c35.

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-2026-004470 advisory.

    An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to     io_async_task_func and ctx reference holding, aka CID-6d816e088c35.

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-2026-004113 advisory.

    An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to     io_async_task_func and ctx reference holding, aka CID-6d816e088c35.

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-2026-004368 advisory.

    An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to     io_async_task_func and ctx reference holding, aka CID-6d816e088c35.

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.

  - An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to     io_async_task_func and ctx reference holding, aka CID-6d816e088c35. (CVE-2020-36387)

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

ID	Name	Product	Family	Severity
291154	Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001513)	Nessus	Unity Linux Local Security Checks	high
290226	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004470)	Nessus	Unity Linux Local Security Checks	high
288826	Unity Linux 20.1060a Security Update: kernel (UTSA-2026-004113)	Nessus	Unity Linux Local Security Checks	high
288137	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004368)	Nessus	Unity Linux Local Security Checks	high
249996	Linux Distros Unpatched Vulnerability : CVE-2020-36387	Nessus	Misc.	high

Detections

Analytics

CVE-2020-36387

high

Tenable Plugins

high

high

high

high

high