CVE-2022-36946

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CVSS 3.1

7.5 high

EPSS

7%p94

Published

Jul 27, 2022 (Jul 27, 2022)

Modified

Jun 17, 2026

Description

nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.

Vendors: linux debian netapp
Products: linux kernel, debian linux, active iq unified manager, solidfire \& hci management node, solidfire \& hci storage node, solidfire enterprise sds, hci compute node
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (7.2%)

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