vulnerability
Red Hat: CVE-2022-36946: kernel: DoS in nfqnl_mangle in net/netfilter/nfnetlink_queue.c (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | Jul 27, 2022 | Nov 9, 2022 | Nov 14, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Jul 27, 2022
Added
Nov 9, 2022
Modified
Nov 14, 2025
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.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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