In the Linux kernel, the following vulnerability has been resolved:
octeontx2-af: Fix PF driver crash with kexec kernel booting
During a kexec reboot the hardware is not power-cycled, so AF state from the old kernel can persist into the new kernel. When AF and PF drivers are built as modules, the PF driver may probe before AF reinitializes the hardware.
The PF driver treats the RVUM block revision as an indication that AF initialization is complete. If this value is left uncleared at shutdown, PF may incorrectly assume AF is ready and access stale hardware state, leading to a crash.
Clear the RVUM block revision during AF shutdown to avoid PF mis-detecting AF readiness after kexec.
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 | Jun 4, 2026 | Jun 4, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Jun 3, 2026 |
| Ubuntu | — | Upgrade linux-image-5.15.0-184-lowlatency-64kUpgrade linux-image-5.15.0-1104-kvmUpgrade linux-image-nvidia-5.15Upgrade linux-image-intel-iotgUpgrade linux-image-intelUpgrade linux-image-virtualUpgrade linux-image-azure-lts-22.04Upgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-136-generic-64kUpgrade linux-image-6.8.0-1060-aws-fipsUpgrade linux-image-5.15.0-186-fipsUpgrade linux-image-5.15.0-1112-gcp-fipsUpgrade linux-image-5.15.0-1112-aws-64kUpgrade linux-image-5.15.0-1064-nvidia-tegraUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-6.8.0-1029-nvidia-tegraUpgrade linux-image-5.15.0-1106-ibmUpgrade linux-image-gcp-64kUpgrade linux-image-aws-6.8Upgrade linux-image-oem-20.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-ibm-5.15Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-azure-cvmUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1111-realtimeUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-virtual-5.15Upgrade linux-image-xilinx-6.8Upgrade linux-image-6.8.0-1062-azure-fdeUpgrade linux-image-generic-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1108-gkeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-azure-5.15Upgrade linux-image-oem-20.04dUpgrade linux-image-6.8.0-1063-gcp-64kUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-aws-fips-6.8Upgrade linux-image-5.15.0-1053-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-134-fipsUpgrade linux-image-5.15.0-1064-nvidia-tegra-rtUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1045-gkeopUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-5.15.0-186-genericUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1057-oracleUpgrade linux-image-5.15.0-186-generic-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1062-azure-fipsUpgrade linux-image-azure-fipsUpgrade linux-image-azure-fips-6.8Upgrade linux-image-generic-5.15Upgrade linux-image-oracle-5.15Upgrade linux-image-gcp-fipsUpgrade linux-image-5.15.0-1053-nvidia-tegra-igxUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-fips-6.8Upgrade linux-image-gcp-5.15Upgrade linux-image-azure-fdeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1063-azureUpgrade linux-image-aws-64k-5.15Upgrade linux-image-ibm-6.8Upgrade linux-image-5.15.0-1112-aws-fipsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1109-oracleUpgrade linux-image-6.8.0-136-genericUpgrade linux-image-generic-64k-5.15Upgrade linux-image-xilinxUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-1058-nvidia-lowlatencyUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.15.0-1104-intel-iot-realtimeUpgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-1058-nvidia-lowlatency-64kUpgrade linux-image-ibmUpgrade linux-image-laptop-23.10Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1060-raspiUpgrade linux-image-raspi-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-raspiUpgrade linux-image-awsUpgrade linux-image-6.8.0-134-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-aws-64k-6.8Upgrade linux-image-6.8.0-1058-gkeUpgrade linux-image-6.8.0-134-genericUpgrade linux-image-5.15.0-1107-nvidia-lowlatencyUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1117-azure-fipsUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-5.15.0-1112-awsUpgrade linux-image-gke-64k-6.8Upgrade linux-image-kvmUpgrade linux-image-5.15.0-184-lowlatencyUpgrade linux-image-oracle-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-5.15.0-1117-azureUpgrade linux-image-5.15.0-1095-gkeopUpgrade linux-image-realtimeUpgrade linux-image-realtime-5.15Upgrade linux-image-5.15.0-1112-gcpUpgrade linux-image-oem-22.04cUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-aws-5.15Upgrade linux-image-gke-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-fips-5.15Upgrade linux-image-6.8.0-1058-nvidiaUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1060-awsUpgrade linux-image-kvm-5.15Upgrade linux-image-6.8.0-1060-ibmUpgrade linux-image-6.8.0-2049-raspi-realtimeUpgrade linux-image-6.8.0-134-generic-64kUpgrade linux-image-6.8.0-1058-nvidia-64kUpgrade linux-image-6.8.0-1058-gke-64kUpgrade linux-image-6.8.0-1029-nvidia-tegra-rtUpgrade linux-image-5.15.0-1107-intel-iotgUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oem-22.04dUpgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-aws-fipsUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-azure-fde-5.15Upgrade linux-image-5.15.0-186-generic-lpaeUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1075-xilinx-zynqmpUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-6.8.0-1032-xilinxUpgrade linux-image-nvidiaUpgrade linux-image-5.15.0-1107-nvidiaUpgrade linux-image-6.8.0-1060-aws-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-5.15Upgrade linux-image-gkeopUpgrade linux-image-gkeUpgrade linux-image-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-azureUpgrade linux-image-oem-20.04bUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-oem-20.04cUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-aws-fips-5.15Upgrade linux-image-6.8.1-1055-realtimeUpgrade linux-image-5.15.0-1117-azure-fdeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-64kUpgrade linux-image-fipsUpgrade linux-image-azure-fde-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-134-lowlatency-64kUpgrade linux-image-6.8.0-1063-gcp-fipsUpgrade linux-image-6.8.0-1063-gcpUpgrade linux-image-6.8.0-1057-oracle-64k | Jul 2, 2026 | Jul 1, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 6, 2026 | Jun 3, 2026 |
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