Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the size of an internal buffer, leading to a heap memory out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in invalid data being processed by the AppArmor DFA policy engine.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-image-raspi-6.17Upgrade linux-image-realtime-hwe-26.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-virtual-hwe-26.04Upgrade linux-image-6.17.0-1016-oracle-64kUpgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-7.0Upgrade linux-image-gkeopUpgrade linux-image-ibmUpgrade linux-image-6.8.0-1055-gke-64kUpgrade linux-image-6.8.0-1059-azureUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-oem-24.04cUpgrade linux-image-oem-24.04Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-nvidia-64k-6.17Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-xilinx-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-aws-fips-6.8Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-7.0.0-1008-oemUpgrade linux-image-7.0.0-22-realtimeUpgrade linux-image-6.17.0-1018-raspiUpgrade linux-image-6.8.0-1059-azure-fipsUpgrade linux-image-6.17.0-1017-awsUpgrade linux-image-6.8.0-1057-awsUpgrade linux-image-xilinxUpgrade linux-image-aws-6.17Upgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-7.0.0-1009-nvidiaUpgrade linux-image-oracle-64kUpgrade linux-image-7.0.0-1007-azureUpgrade linux-image-aws-6.8Upgrade linux-image-gcpUpgrade linux-image-gkeUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.17.0-35-genericUpgrade linux-image-azure-fips-6.8Upgrade linux-image-7.0.0-1005-oracle-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-ibm-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.17.0-1017-aws-64kUpgrade linux-image-fips-6.8Upgrade linux-image-6.8.0-134-lowlatency-64kUpgrade linux-image-7.0.0-22-generic-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-gke-6.8Upgrade linux-image-6.17.0-1018-gcpUpgrade linux-image-7.0.0-1005-oracleUpgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-1060-gcp-64kUpgrade linux-image-kvmUpgrade linux-image-virtual-7.0Upgrade linux-image-6.8.0-1026-nvidia-tegra-rtUpgrade linux-image-6.8.0-1055-nvidia-64kUpgrade linux-image-7.0.0-1005-gcp-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-1060-gcp-fipsUpgrade linux-image-oem-22.04bUpgrade linux-image-7.0.0-22-realtime-64kUpgrade linux-image-generic-64k-7.0Upgrade linux-image-6.17.0-1014-realtimeUpgrade linux-image-6.17.0-1024-oemUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.17.0-35-generic-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-realtime-64kUpgrade linux-image-oracle-7.0Upgrade linux-image-6.8.0-1042-gkeopUpgrade linux-image-intel-iotgUpgrade linux-image-oem-22.04cUpgrade linux-image-generic-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-azure-fipsUpgrade linux-image-gcp-6.17Upgrade linux-image-realtime-6.17Upgrade linux-image-6.8.0-1058-azureUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-virtual-6.17Upgrade linux-image-realtime-64k-7.0Upgrade linux-image-6.8.0-1057-ibmUpgrade linux-image-gke-64k-6.8Upgrade linux-image-oem-24.04dUpgrade linux-image-oracle-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.1-1052-realtimeUpgrade linux-image-azure-7.0Upgrade linux-image-aws-64kUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-nvidia-64k-hwe-24.04Upgrade linux-image-oem-6.17Upgrade linux-image-oracle-64k-7.0Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-oem-7.0Upgrade linux-image-oem-22.04dUpgrade linux-image-oracle-6.17Upgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-124-fipsUpgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-7.0Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-6.8.0-1055-gkeUpgrade linux-image-6.8.0-1054-oracleUpgrade linux-image-aws-fipsUpgrade linux-image-7.0.0-22-genericUpgrade linux-image-7.0.0-1011-raspi-realtimeUpgrade linux-image-6.8.0-124-genericUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-hwe-24.04Upgrade linux-image-6.8.0-134-lowlatencyUpgrade linux-image-gcp-fipsUpgrade linux-image-aws-64k-6.17Upgrade linux-image-7.0.0-1006-awsUpgrade linux-image-6.8.0-1057-raspiUpgrade linux-image-6.8.0-1057-aws-64kUpgrade linux-image-6.17.0-1017-azureUpgrade linux-image-gcp-7.0Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-6.17Upgrade linux-image-lowlatency-6.8Upgrade linux-image-aws-64k-7.0Upgrade linux-image-7.0.0-1011-raspiUpgrade linux-image-6.8.0-124-generic-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-realtimeUpgrade linux-image-oem-22.04aUpgrade linux-image-7.0.0-1007-ibmUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-generic-6.17Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-6.8.0-1054-oracle-64kUpgrade linux-image-6.17.0-1021-nvidia-64kUpgrade linux-image-realtime-7.0Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1026-nvidia-tegraUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-azure-6.17Upgrade linux-image-raspi-realtime-7.0Upgrade linux-image-gke-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-6.8.0-1060-gcpUpgrade linux-image-6.8.0-1055-nvidia-lowlatencyUpgrade linux-image-6.17.0-1018-gcp-64kUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-oem-26.04Upgrade linux-image-7.0.0-1006-aws-64kUpgrade linux-image-aws-7.0Upgrade linux-image-fipsUpgrade linux-image-6.8.0-2046-raspi-realtimeUpgrade linux-image-raspiUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-oracleUpgrade linux-image-oem-26.04aUpgrade linux-image-oem-24.04bUpgrade linux-image-lowlatency-64kUpgrade linux-image-ibm-7.0Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-7.0.0-1005-gcpUpgrade linux-image-gcp-64k-6.17Upgrade linux-image-gcp-64kUpgrade linux-image-awsUpgrade linux-image-7.0.0-28-generic-64kUpgrade linux-image-7.0.0-1009-nvidia-64kUpgrade linux-image-6.17.0-1021-nvidiaUpgrade linux-image-raspi-7.0Upgrade linux-image-oem-22.04Upgrade linux-image-azureUpgrade linux-image-6.8.0-1057-aws-fipsUpgrade linux-image-6.8.0-1055-nvidiaUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidiaUpgrade linux-image-generic-64k-6.17Upgrade linux-image-gcp-6.8Upgrade linux-image-7.0.0-28-genericUpgrade linux-image-6.8.0-1055-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1032-xilinxUpgrade linux-image-6.17.0-1016-oracleUpgrade linux-image-raspi-6.8 | Jun 2, 2026 | Jun 2, 2026 |
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