Versions Affected : All verisons prior to FreeNAS 11.3-U5

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Description

The Linux ABI layer (Linuxulator) allows Linux binaries to be executed on a FreeBSD kernel.

The kernel function handling exec(3) of a Linux binary did not correctly handle a calling process with multiple threads.

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Workaround

No workaround is available.

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Mitigation

• Upgrade to FreeNAS 11.3-U5 or later.

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Commit

• FreeBSD Revision : r365253
• FreeNAS Commit : 849883d
• JIRA Ticket : NAS-107090

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Further information

• FreeBSD EN Entry