An issue was discovered in aio_poll() in fs/aio.c in the Linux kernel through 5.0.4. A file may be released by aio_poll_wake() if an expected event is triggered immediately (e.g., by the close of a pair of pipes) after the return of vfs_poll(), and this will cause a use-after-free.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003645 advisory.

    An issue was discovered in aio_poll() in fs/aio.c in the Linux kernel through 5.0.4. A file may be     released by aio_poll_wake() if an expected event is triggered immediately (e.g., by the close of a pair of     pipes) after the return of vfs_poll(), and this will cause a use-after-free.

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-2026-003706 advisory.

    An issue was discovered in aio_poll() in fs/aio.c in the Linux kernel through 5.0.4. A file may be     released by aio_poll_wake() if an expected event is triggered immediately (e.g., by the close of a pair of     pipes) after the return of vfs_poll(), and this will cause a use-after-free.

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-2026-000223 advisory.

    An issue was discovered in aio_poll() in fs/aio.c in the Linux kernel through 5.0.4. A file may be     released by aio_poll_wake() if an expected event is triggered immediately (e.g., by the close of a pair of     pipes) after the return of vfs_poll(), and this will cause a use-after-free.

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.

An update of the linux package has been released.

ID	Name	Product	Family	Severity
288752	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003645)	Nessus	Unity Linux Local Security Checks	critical
288324	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003706)	Nessus	Unity Linux Local Security Checks	critical
282121	Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000223)	Nessus	Unity Linux Local Security Checks	critical
126378	Photon OS 3.0: Linux PHSA-2019-3.0-0009	Nessus	PhotonOS Local Security Checks	critical

Detections

Analytics

CVE-2019-10125

critical

Tenable Plugins

critical

critical

critical

critical