In the Linux kernel, the following vulnerability has been resolved:
vdpa: solidrun: Fix UB bug with devres
In psnet_open_pf_bar() and snet_open_vf_bar() a string later passed to pcim_iomap_regions() is placed on the stack. Neither pcim_iomap_regions() nor the functions it calls copy that string.
Should the string later ever be used, this, consequently, causes undefined behavior since the stack frame will by then have disappeared.
Fix the bug by allocating the strings on the heap through devm_kasprintf().
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Ubuntu | — | Upgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-generic-lpaeUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-nvidiaUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-gkeopUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-generic-64kUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-genericUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-virtualUpgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-gcp-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-oem-22.04cUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1027-azureUpgrade linux-image-oem-24.04Upgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-gkeUpgrade linux-image-realtimeUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-lowlatencyUpgrade linux-image-raspi-realtimeUpgrade linux-image-oem-22.04aUpgrade linux-image-azureUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-6.8.0-58-genericUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-raspiUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-kvmUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-azure-nvidiaUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-ibmUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-aws-lts-24.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-awsUpgrade linux-image-oracle-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-generic-hwe-24.04 | Feb 20, 2025 | Dec 4, 2024 |
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