In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: prevent NULL pointer dereference if ATIF is not supported
acpi_evaluate_object() may return AE_NOT_FOUND (failure), which would result in dereferencing buffer.pointer (obj) while being NULL.
Although this case may be unrealistic for the current code, it is still better to protect against possible bugs.
Bail out also when status is AE_NOT_FOUND.
This fixes 1 FORWARD_NULL issue reported by Coverity Report: CID 1600951: Null pointer dereferences (FORWARD_NULL)
(cherry picked from commit 91c9e221fe2553edf2db71627d8453f083de87a1)
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-6.1Upgrade linux | Dec 2, 2024 | Nov 19, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Dec 17, 2024 | Nov 19, 2024 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | May 15, 2025 | Nov 19, 2024 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-gkeopUpgrade linux-image-nvidiaUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-ibmUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-ibm-classicUpgrade linux-image-lowlatency-64kUpgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1027-awsUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-generic-64kUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-oracleUpgrade linux-image-oem-24.04Upgrade linux-image-genericUpgrade linux-image-gkeop-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-gkeUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-awsUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gcpUpgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-oem-22.04dUpgrade linux-image-realtimeUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-aws-lts-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.8.0-58-genericUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-oracle-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-oem-24.04aUpgrade linux-image-6.8.0-1027-azureUpgrade linux-image-oem-22.04b | Apr 24, 2025 | Nov 19, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 19, 2024 |
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