[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2025-21883":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T14:53:31.930Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":20,"aliases":21,"duplicate_of":9,"upstream":22,"downstream":23,"duplicates":84,"related":85,"reserved_at":9,"published_at":98,"modified_at":99,"state":100,"summary":101,"references_raw":110,"kevs":129,"epss":130,"epss_history":133,"metrics":405,"affected":411},"CVE-2025-21883","In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix deinitializing VF in error path\n\nIf ice_ena_vfs() fails after calling ice_create_vf_entries(), it frees\nall VFs without removing them from snapshot PF-VF mailbox list, leading\nto list corruption.\n\nReproducer:\n  devlink dev eswitch set $PF1_PCI mode switchdev\n  ip l s $PF1 up\n  ip l s $PF1 promisc on\n  sleep 1\n  echo 1 > /sys/class/net/$PF1/device/sriov_numvfs\n  sleep 1\n  echo 1 > /sys/class/net/$PF1/device/sriov_numvfs\n\nTrace (minimized):\n  list_add corruption. next->prev should be prev (ffff8882e241c6f0), but was 0000000000000000. (next=ffff888455da1330).\n  kernel BUG at lib/list_debug.c:29!\n  RIP: 0010:__list_add_valid_or_report+0xa6/0x100\n   ice_mbx_init_vf_info+0xa7/0x180 [ice]\n   ice_initialize_vf_entry+0x1fa/0x250 [ice]\n   ice_sriov_configure+0x8d7/0x1520 [ice]\n   ? __percpu_ref_switch_mode+0x1b1/0x5d0\n   ? __pfx_ice_sriov_configure+0x10/0x10 [ice]\n\nSometimes a KASAN report can be seen instead with a similar stack trace:\n  BUG: KASAN: use-after-free in __list_add_valid_or_report+0xf1/0x100\n\nVFs are added to this list in ice_mbx_init_vf_info(), but only removed\nin ice_free_vfs(). Move the removing to ice_free_vf_entries(), which is\nalso being called in other places where VFs are being removed (including\nice_free_vfs() itself).",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. 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