Threats Tagged 'cve-2026-89732'
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Threats Tagged 'cve-2026-89732'
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A deadlock vulnerability in the Linux kernel's USB gadget functionfs driver (ffs_ep0_read) was resolved. The issue occurs when a userspace daemon polls ep0 via read() while the gadget is asynchronously torn down via configfs, causing a deadlock due to improper mutex handling during sleep. The fix involves dropping the mutex before sleeping and safely reacquiring it upon waking to prevent deadlock. Join the discussion | GCVE Database | 09/11/2026, 21:31:38 UTC Added: 09/12/2026, 00:42:35 UTC |
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