CVE-2020-28941

CVE-2020-28941 affects the Linux kernel’s Speakup screen reader (drivers/accessibility/spk_ttyio.c) up to version 5.9.9. Local attackers could trigger a denial of service by an invalid free when the line discipline is used more than once, leading to a system crash. The issue is confirmed in multi...

CVE-2026-23097

CVE-2026-23097: Linux kernel migrate path deadlock due to incorrect lock ordering between hugetlb folio_lock and i_mmap_rwsem. Specifically migrate_pages -> migrate_hugetlbs -> unmap_and_move_huge_page -> remove_migration_ptes -> __rmap_walk_file() acquires i_mmap_lock_read while anot...