In the Linux kernel, the following vulnerability has been resolved:
spi: fsl-lpspi: terminate the RX channel on TX prepare failure path
When dmaengine_prep_slave_sg() fails for the TX channel, the error path terminates the TX DMA channel but leaves the RX channel running. Since the RX channel was already submitted and issued prior to preparing the TX descriptor, returning -EINVAL causes the SPI core to unmap the DMA buffers while the RX DMA engine continues writing to them, leading to potential memory corruption or use-after-free.
Terminate the RX channel before returning on the TX prepare failure path.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.12Upgrade linux-6.1 | Jul 28, 2026 | Jul 28, 2026 |
| Redhat_linux | — | No solution exists | Jul 30, 2026 | Jul 25, 2026 |
| Ubuntu | — | Upgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-generic-64kUpgrade linux-image-generic-hwe-26.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-26.04aUpgrade linux-image-6.8.0-1035-nvidia-tegraUpgrade linux-image-generic-64k-7.0Upgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-bosUpgrade linux-image-gcp-64kUpgrade linux-image-nvidia-tegraUpgrade linux-image-gke-64k-7.0Upgrade linux-image-realtime-64kUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-7.0Upgrade linux-image-7.0.0-31-genericUpgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-raspiUpgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-7.0.0-1013-oemUpgrade linux-image-aws-64kUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-gcpUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-generic-7.0Upgrade linux-image-gkeUpgrade linux-image-oem-7.0Upgrade linux-image-ibm-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-realtimeUpgrade linux-image-aws-64k-7.0Upgrade linux-image-ibmUpgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-realtime-7.0Upgrade linux-image-raspi-realtime-7.0Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-gke-7.0Upgrade linux-image-virtualUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-aws-7.0Upgrade linux-image-nvidiaUpgrade linux-image-oem-26.04bUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-gke-64kUpgrade linux-image-awsUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-virtual-7.0Upgrade linux-image-realtime-64k-7.0Upgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-genericUpgrade linux-image-gcp-7.0Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-6.8.0-1035-nvidia-tegra-rt | Sep 14, 2026 | Sep 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 3, 2026 | Jul 25, 2026 |
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