In the Linux kernel, the following vulnerability has been resolved:
efi/libstub: Free correct pointer on failure
cmdline_ptr is an out parameter, which is not allocated by the function itself, and likely points into the caller's stack.
cmdline refers to the pool allocation that should be freed when cleaning up after a failure, so pass this instead to free_pool().
CVSS Details
- CVSS 3.1 Base Score: 7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/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-nvidiaUpgrade linux-image-raspi-realtimeUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1011-gcp-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.11.0-21-genericUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-ibm-classicUpgrade linux-image-oem-24.04Upgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-1027-azureUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtimeUpgrade linux-image-6.11.0-1017-oemUpgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-6.11.0-1012-azure-fdeUpgrade linux-image-awsUpgrade linux-image-gcpUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-oracleUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-virtualUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-6.11.0-1011-awsUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.11.0-1011-lowlatency-64kUpgrade linux-image-ibmUpgrade linux-image-gkeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.11.0-1011-gcpUpgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-6.11.0-1007-realtimeUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.11.0-1011-lowlatencyUpgrade linux-image-6.11.0-1012-azureUpgrade linux-image-oracle-64kUpgrade linux-image-6.11.0-1013-oracle-64kUpgrade linux-image-oem-22.04dUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-genericUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-azure-nvidiaUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-oem-24.04aUpgrade linux-image-raspiUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-6.11.0-1013-oracleUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-58-genericUpgrade linux-image-generic-64kUpgrade linux-image-oem-22.04bUpgrade linux-image-kvmUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-6.11.0-21-generic-64kUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-nvidia-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-gkeopUpgrade linux-image-6.11.0-1010-raspiUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1023-gke | Mar 28, 2025 | Dec 27, 2024 |
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