CVE-2022-36946
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 (pa
CVSS
7.5
High
EPSS
8.9%
p95
KEV
—
Exploit Today
29
0-100
Published: Jul 27, 2022 · Last modified: Oct 14, 2026
7.6%EPSS · 30 days8.9%
2026-10-012026-10-28
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.
- git.kernel.orghttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- marc.infohttps://marc.info/?l=netfilter-devel&m=165883202007292&w=2
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220901-0007/
- www.debian.orghttps://www.debian.org/security/2022/dsa-5207
- git.kernel.orghttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- marc.infohttps://marc.info/?l=netfilter-devel&m=165883202007292&w=2
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220901-0007/
- www.debian.orghttps://www.debian.org/security/2022/dsa-5207
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-419740.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-561322.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-794697.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-942865.html
No related CVEs by CWE or product.