CVE-2022-36946

Updated: 2023-05-16 20:09:21.220521

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0
CVSS Version 3.x HIGH 7.5

Status

OS name Project name Version Score Severity Status Errata Last updated
CentOS 6 ELS kernel 2.6.32 7.5 HIGH Not Vulnerable 2022-11-29 20:02:36
CentOS 7 ELS kernel 3.10.0 7.5 HIGH Needs Triage 2023-09-18 17:07:09
CentOS 8.4 ELS kernel 4.18.0 7.5 HIGH Released CLSA-2023:1683229770 2023-05-04 17:10:41
CentOS 8.5 ELS kernel 4.18.0 7.5 HIGH Released CLSA-2023:1683146027 2023-05-04 17:10:42
CloudLinux 6 ELS kernel 2.6.32 7.5 HIGH Not Vulnerable 2022-11-29 20:02:36
Oracle Linux 6 ELS kernel 2.6.32 7.5 HIGH Not Vulnerable 2022-11-29 20:02:36
Ubuntu 16.04 ELS linux 4.4.0 7.5 HIGH Released CLSA-2022:1667414297 2022-11-02 17:04:08
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.5 HIGH Already Fixed 2022-10-04 14:02:39
Ubuntu 18.04 ELS linux 4.15.0 7.5 HIGH Already Fixed 2023-06-02 09:10:38