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LIN1021-4053 : Security Advisory - linux - CVE-2022-36946

Created: Jul 27, 2022    Updated: Oct 17, 2022
Resolved Date: Oct 17, 2022
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

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.

CREATE(Triage):(User=admin) CVE-2022-36946 (https://nvd.nist.gov/vuln/detail/CVE-2022-36946)

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