CVE-2022-36946
moderate-risk
Published 2022-07-27
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.
Do I need to act?
~
5.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (8)
References (12)
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220901-0007/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5207
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220901-0007/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5207
48
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
8/34 · Low
Exposure
14/34 · Moderate