Web: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-46283

Jan. 11, 2022, 10:15 p.m. |

National Vulnerability Database nist.gov

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.

2021 cve

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