CVE-2021-46283 | BDVDB-2026-167446 Detail

Description#

nf_tables_newset in net/netfilter/nf_tables_api.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service (NULL pointer dereference and general protection fault) because of the missing initialization for nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12022-01-11Record published in the CVE List.
2. Version 22024-08-04Most recent update recorded in the CVE List.