Threats Tagged 'cve-2026-81010'
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Threats Tagged 'cve-2026-81010'
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A vulnerability in the Linux kernel's io_uring subsystem was resolved involving improper handling of task work cancellation in the io_waitid_cb() callback. The issue occurs when the fallback task work path runs from a kworker thread rather than the original submitting task context, causing the callback to ignore cancellation flags and perform operations relative to an incorrect task context. This could lead to incorrect waitid behavior and potential misuse of signal information. The fix ensures that canceled task work is honored by completing the request with an error and skipping unsafe operations. Join the discussion | GCVE Database | 09/11/2026, 21:31:24 UTC Added: 09/12/2026, 00:43:19 UTC |
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