rcu stalls

  1. CVE-2026-43292: Linux Kernel RCU Stall Fix for KASAN vmalloc Cleanup

    CVE-2026-43292 is a Linux kernel availability vulnerability published by NVD on May 8, 2026, after a kernel.org fix for RCU stalls in kasan_release_vmalloc_node, where vmalloc cleanup could monopolize CPU time when CONFIG_PAGE_OWNER and KASAN shadow-page freeing collided. The bug is not a...
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    • kasan linux kernel rcu stalls vmalloc cleanup
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