Ubuntu Security Notice 1399-2 - Ryan Lortie discovered that a guest session script bundled in the Light Display Manager package improperly cleaned out certain guest session files. A local attacker could use this issue to delete arbitrary files.
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Ubuntu Security Notice 1399-1 - Ryan Lortie discovered that gdm-guest-session improperly cleaned out certain guest session files. A local attacker could use this issue to delete arbitrary files.
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