In the Linux kernel, the following vulnerability has been resolved:
tty: serial: pch_uart: add check for dma_alloc_coherent()
Add a check for dma_alloc_coherent() failure to prevent a potential NULL pointer dereference in dma_handle_rx(). Properly release DMA channels and the PCI device reference using a goto ladder if the allocation fails.
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 26, 2026 | Jul 26, 2026 |
| Ubuntu | — | Upgrade linux-image-gcp-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-nvidia-bosUpgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-aws-7.0Upgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-raspiUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-nvidia-7.0Upgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-aws-64k-7.0Upgrade linux-image-nvidia-bos-7.0Upgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-gcp-7.0Upgrade linux-image-awsUpgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-aws-64kUpgrade linux-image-nvidiaUpgrade linux-image-raspi-realtimeUpgrade linux-image-raspi-7.0Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-gcpUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1009-aws | Jul 28, 2026 | Jul 28, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 28, 2026 | Jul 24, 2026 |
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