Threats Tagged 'cve-2026-98561'
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Threats Tagged 'cve-2026-98561'
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A vulnerability in the Linux kernel's nfp driver was resolved involving improper handling of IPsec RX state references under the XArray lock. The function nfp_net_ipsec_rx() released the XArray lock before safely acquiring a reference to the xfrm_state, allowing a race condition where the state could be deleted and its reference count dropped to zero. This could lead to attempts to increment a zero reference count after the state was queued for destruction. The issue arises because the asynchronous firmware invalidation and delayed garbage collection do not prevent invalid reference acquisition. The fix ensures the xfrm_state reference is taken before releasing the XArray lock, preventing the race condition. Join the discussion | GCVE Database | 10/18/2026, 18:31:54 UTC Added: 10/18/2026, 19:40:31 UTC |
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