Linux kernel nf_tables DoS

The vulnerability of the nftables component in the Linux operating system’s kernel is related to resource management errors in the nftablesupdtable function. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2024-8300

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to errors in resource management in the nf tables updtable function of the Linux kernel's nf tables component. Exploitation of this issue may allow an attacker to...

In nf_tables_updtable if nf_tables_table_enable returns an error nft_trans_destroy is called to free the transaction object. nft_trans_destroy() calls list_del() but the transaction was never placed on a list -- the list head is all zeroes this results in a NULL pointer dereference.

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PT-2022-6410

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the nf tables updtable function in the Linux kernel's netfilter tables API, which can lead to a NULL pointer dereference. This occurs when nf tables table enable...