Detections
Analytics
CVE-2022-36946
high
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.
References
https://www.debian.org/security/2022/dsa-5207
https://security.netapp.com/advisory/ntap-20220901-0007/
https://marc.info/?l=netfilter-devel&m=165883202007292&w=2
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
https://github.com/XmasSnowISBACK/CVE-2022-36946
https://github.com/Pwnzer0tt1/CVE-2022-36946
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-39603
https://cert-portal.siemens.com/productcert/html/ssa-942865.html
https://cert-portal.siemens.com/productcert/html/ssa-794697.html
https://cert-portal.siemens.com/productcert/html/ssa-561322.html
https://cert-portal.siemens.com/productcert/html/ssa-419740.html