In the Linux kernel, the following vulnerability has been resolved:
spi: ep93xx: fix error pointer deref after DMA setup failure
The driver falls back to PIO mode if DMA setup fails during probe.
Make sure to the clear the DMA channel pointers on setup failure to avoid dereferencing an error pointer on later probe errors or driver unbind.
This issue was flagged by Sashiko when reviewing a devres allocation conversion patch.
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 |
| Ubuntu | — | Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-aws-64k-7.0Upgrade linux-image-ibmUpgrade linux-image-ibm-7.0Upgrade linux-image-7.0.0-1010-azureUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-7.0Upgrade linux-image-raspiUpgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-nvidia-bosUpgrade linux-image-azure-fde-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-gcp-64kUpgrade linux-image-azure-fdeUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-gcp-7.0Upgrade linux-image-raspi-realtime-7.0Upgrade linux-image-nvidiaUpgrade linux-image-oracleUpgrade linux-image-awsUpgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-oracle-64k-7.0Upgrade linux-image-oracle-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-azure-7.0Upgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-oracle-7.0Upgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-gcpUpgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-azureUpgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-aws-64kUpgrade linux-image-7.0.0-1009-aws | Jul 21, 2026 | Jul 20, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 3, 2026 | Jul 19, 2026 |
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