The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump but lacks a user-defined chain, which allows local users to cause a denial of service (NULL pointer dereference) by leveraging the CAP_NET_RAW or CAP_NET_ADMIN capability, related to arpt_do_table in net/ipv4/netfilter/arp_tables.c, ipt_do_table in net/ipv4/netfilter/ip_tables.c, and ip6t_do_table in net/ipv6/netfilter/ip6_tables.c.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | centos-upgrade-kernel | Aug 28, 2019 | Mar 2, 2018 |
| Debian | debian-upgrade-linux | May 2, 2018 | Mar 2, 2018 | |
| Redhat_linux | — | redhat-upgrade-kernel | Oct 31, 2018 | Mar 2, 2018 |
| Suse | — | suse-upgrade-kernel-azure-basesuse-upgrade-kernel-defaultsuse-upgrade-kernel-default-extrasuse-upgrade-kernel-default-mansuse-upgrade-kernel-devel-azuresuse-upgrade-kernel-docssuse-upgrade-kernel-obs-buildsuse-upgrade-kernel-source-azure | May 19, 2018 | Mar 2, 2018 |
| Ubuntu | ubuntu-upgrade-linux-image-4-4-0-1022-awsubuntu-upgrade-linux-image-4-4-0-1026-kvmubuntu-upgrade-linux-image-4-4-0-1060-awsubuntu-upgrade-linux-image-4-4-0-1090-raspi2ubuntu-upgrade-linux-image-4-4-0-1093-snapdragonubuntu-upgrade-linux-image-4-4-0-127-genericubuntu-upgrade-linux-image-4-4-0-127-generic-lpaeubuntu-upgrade-linux-image-4-4-0-127-lowlatencyubuntu-upgrade-linux-image-4-4-0-127-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-127-powerpc-smpubuntu-upgrade-linux-image-4-4-0-127-powerpc64-embubuntu-upgrade-linux-image-4-4-0-127-powerpc64-smpubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon | May 29, 2018 | Mar 2, 2018 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Mar 2, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub