Threats Tagged 'cve-2026-98939'
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Threats Tagged 'cve-2026-98939'
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A vulnerability in the Linux kernel related to x86 memory management was resolved by removing an unnecessary PMD page copy during page freeing. The issue caused a possible deadlock on systems with discrete GPUs due to a circular locking dependency involving mmap locks and memory reclaim operations. The fix detaches the original PMD page earlier and frees page tables without additional allocations, eliminating the locking cycle. Join the discussion | GCVE Database | 10/23/2026, 15:31:31 UTC Added: 10/23/2026, 18:43:28 UTC |
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