In the Linux kernel, the following vulnerability has been resolved:
firmware: arm_ffa: Validate framework notification message layout
Framework notifications carry an indirect message in the shared RX buffer. Validate the reported offset and size before using them, reject zero-length payloads, and ensure that any non-header payload starts at the UUID field rather than in the middle of the message header.
Use the validated offset and size values for both kmemdup() and the UUID parsing path so malformed firmware data cannot drive an out-of-bounds read or an oversized allocation.
CVSS Details
- CVSS 3.1 Base Score: 8.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade perf6.18-debuginfoUpgrade kernel6.18-headersUpgrade kernel6.18-debuginfo-common-aarch64Upgrade bpftool6.18-debuginfoUpgrade kernel-livepatch-6.18.35-68.127Upgrade kernel6.18-toolsUpgrade kernel6.18-debuginfoUpgrade kernel6.18-modules-extra-commonUpgrade microvm-kernel6.18Upgrade kernel6.18-debuginfo-common-x86_64Upgrade kernel6.18-tools-develUpgrade python3-perf6.18-debuginfoUpgrade python3-perf6.18Upgrade kernel6.18-modules-extraUpgrade bpftool6.18Upgrade kernel6.18-tools-debuginfoUpgrade kernel6.18Upgrade perf6.18Upgrade kernel6.18-devel | Aug 10, 2026 | Jul 19, 2026 |
| Ubuntu | — | Upgrade linux-image-oracleUpgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-oracle-7.0Upgrade linux-image-gcpUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-7.0.0-1009-awsUpgrade linux-image-aws-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-azure-fde-7.0Upgrade linux-image-aws-64k-7.0Upgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-ibmUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-ibm-7.0Upgrade linux-image-gcp-7.0Upgrade linux-image-nvidiaUpgrade linux-image-7.0.0-1010-azureUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-oracle-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-gcp-64kUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-azure-7.0Upgrade linux-image-nvidia-64kUpgrade linux-image-azure-fdeUpgrade linux-image-raspiUpgrade linux-image-nvidia-bosUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-nvidia-bos-7.0Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-raspi-7.0Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-azureUpgrade linux-image-awsUpgrade linux-image-aws-7.0Upgrade linux-image-nvidia-7.0Upgrade linux-image-7.0.0-1015-raspi | Jul 21, 2026 | Jul 20, 2026 |
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