Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100171)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100171 advisory. In the Linux kernel, the following vulnerability has been resolved: virtiofs: fix UAF on submount umount iput called from fusereleaseend can Oops if the super block...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100564)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100564 advisory. In the Linux kernel, the following vulnerability has been resolved: virtiofs: fix UAF on submount umount iput called from fusereleaseend can Oops if the super block...

CVE-2026-53381 virtiofs: fix UAF on submount umount

In the Linux kernel, the following vulnerability has been resolved: virtiofs: fix UAF on submount umount iput called from fusereleaseend can Oops if the super block has already been destroyed. Normally this is prevented by waiting for numwaiting to go down to zero before commencing with super blo...