In the Linux kernel, the following vulnerability has been resolved:
mctp i3c: handle NULL header address
daddr can be NULL if there is no neighbour table entry present, in that case the tx packet should be dropped.
saddr will usually be set by MCTP core, but check for NULL in case a packet is transmitted by a different protocol.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Suse | — | Upgrade kernel-macrosUpgrade kernel-symsUpgrade kernel-kvmsmallUpgrade kernel-devel-azureUpgrade kernel-azure-vdsoUpgrade kernel-docsUpgrade kernel-default-extraUpgrade kernel-azure-develUpgrade kernel-kvmsmall-develUpgrade kernel-64kb-develUpgrade kernel-zfcpdumpUpgrade kernel-obs-qaUpgrade kernel-defaultUpgrade kernel-64kb-extraUpgrade kernel-docs-htmlUpgrade kernel-source-vanillaUpgrade kernel-default-livepatchUpgrade kernel-azure-extraUpgrade kernel-default-vdsoUpgrade kernel-source-azureUpgrade kernel-sourceUpgrade kernel-azureUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-develUpgrade kernel-develUpgrade kernel-64kb | Dec 5, 2025 | Dec 5, 2025 |
| Ubuntu | — | Upgrade linux-image-gkeop-6.8Upgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1037-ibmUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-84-lowlatencyUpgrade linux-image-realtimeUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.11.0-1015-lowlatency-64kUpgrade linux-image-azure-fde-6.8Upgrade linux-image-aws-64k-6.8Upgrade linux-image-azure-6.11Upgrade linux-image-6.11.0-1017-oracleUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-ibm-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-gcp-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-1038-azureUpgrade linux-image-azure-fde-6.11Upgrade linux-image-6.8.0-84-genericUpgrade linux-image-6.8.0-1025-azure-nvidiaUpgrade linux-image-lowlatency-6.8Upgrade linux-image-awsUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1036-gke-64kUpgrade linux-image-6.11.0-1017-oracle-64kUpgrade linux-image-6.8.0-1039-nvidia-64kUpgrade linux-image-lowlatency-6.11Upgrade linux-image-nvidia-6.8Upgrade linux-image-6.11.0-1015-lowlatencyUpgrade linux-image-6.8.0-1039-aws-64kUpgrade linux-image-6.8.1-1034-realtimeUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.0-85-generic-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-lowlatency-64k-6.11Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-virtualUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-oracleUpgrade linux-image-6.11.0-28-generic-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1039-nvidia-lowlatencyUpgrade linux-image-6.11.0-1014-raspiUpgrade linux-image-generic-lpaeUpgrade linux-image-6.11.0-28-genericUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-84-lowlatency-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-85-genericUpgrade linux-image-6.8.0-1036-azure-fdeUpgrade linux-image-6.11.0-1018-azure-fdeUpgrade linux-image-generic-6.8Upgrade linux-image-6.11.0-1018-azureUpgrade linux-image-6.11.0-1016-gcp-64kUpgrade linux-image-gke-6.8Upgrade linux-image-aws-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-oem-22.04aUpgrade linux-image-ibm-classicUpgrade linux-image-gkeUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-ibmUpgrade linux-image-raspi-6.8Upgrade linux-image-nvidiaUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-1040-gcp-64kUpgrade linux-image-6.8.0-1038-azure-fdeUpgrade linux-image-6.11.0-1016-gcpUpgrade linux-image-6.11.0-1011-realtimeUpgrade linux-image-6.11.0-1015-awsUpgrade linux-image-lowlatencyUpgrade linux-image-azure-fde-edgeUpgrade linux-image-gcp-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-84-generic-64kUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1037-oracle-64kUpgrade linux-image-6.8.0-1039-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1023-gkeopUpgrade linux-image-6.8.0-1040-gcpUpgrade linux-image-azure-nvidia-6.8Upgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1039-raspiUpgrade linux-image-azure-nvidiaUpgrade linux-image-6.8.0-2031-raspi-realtimeUpgrade linux-image-lowlatency-64kUpgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-1037-oracleUpgrade linux-image-6.11.0-1024-oemUpgrade linux-image-gke-64k-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-1039-awsUpgrade linux-image-6.8.0-1036-gkeUpgrade linux-image-oem-22.04Upgrade linux-image-oracle-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1039-nvidiaUpgrade linux-image-raspiUpgrade linux-image-oem-22.04cUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gkeopUpgrade linux-image-6.8.0-1036-azureUpgrade linux-image-genericUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-virtual-hwe-24.04 | Jun 26, 2025 | Apr 1, 2025 |
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