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THREAT OPS › Threat News › [NVD] CVE-2021-46913 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: clone set element expression template memcpy() breaks when using connlimit in set elements. Use nft_expr_clone() to initialize the connlimit expression list, otherwise connlimit garbage col

[NVD] CVE-2021-46913 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: clone set element expression template memcpy() breaks when using connlimit in set elements. Use nft_expr_clone() to initialize the connlimit expression list, otherwise connlimit garbage col

lownvdPublished 2024-02-27

CVE-2021-46913 CVSS: 7.8 HIGH Published: 2024-02-27T07:15:07.770

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nftables: clone set element expression template

memcpy() breaks when using connlimit in set elements. Use nft_expr_clone() to initialize the connlimit expression list, otherwise connlimit garbage collector crashes when walking on the list head copy.

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Indicators of compromise

CVE-2021-46913cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-46913