CVEvulnerability

CVE-2022-36946

7.5 HIGH Published 2022-07-27 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2022-07-27
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Affected configurations

• linux linux kernel (>= 2.6.14 < 4.9.326) • linux linux kernel (>= 4.10 < 4.14.291) • linux linux kernel (>= 4.15 < 4.19.255) • linux linux kernel (>= 4.20 < 5.4.209) • linux linux kernel (>= 5.5 < 5.10.135) • linux linux kernel (>= 5.11 < 5.15.59) • linux linux kernel (>= 5.16 < 5.18.16) • debian debian linux 10.0 • debian debian linux 11.0 • netapp active iq unified manager • netapp solidfire \& hci management node • netapp solidfire \& hci storage node • netapp solidfire enterprise sds • netapp hci compute node

References