CVE-2022-36946 — Kernel vulnerability
46 documents8 sources
Severity
7.5HIGHNVD
OSV6.7OSV5.5
EPSS
5.1%
top 10.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 27
Latest updateJun 15
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages10 packages
Also affects: Debian Linux 10.0, 11.0