In the Linux kernel, the following vulnerability has been resolved:
iommu/tegra241-cmdqv: Fix alignment failure at max_n_shift
When configuring a kernel with PAGE_SIZE=4KB, depending on its setting of
CONFIG_CMA_ALIGNMENT, VCMDQ_LOG2SIZE_MAX=19 could fail the alignment test
and trigger a WARN_ON:
WARNING: at drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:3646
Call trace:
arm_smmu_init_one_queue+0x15c/0x210
tegra241_cmdqv_init_structures+0x114/0x338
arm_smmu_device_probe+0xb48/0x1d90
Fix it by capping max_n_shift to CMDQ_MAX_SZ_SHIFT as SMMUv3 CMDQ does.
Metrics
Affected Vendors & Products
References
History
Fri, 27 Dec 2024 14:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Fix alignment failure at max_n_shift When configuring a kernel with PAGE_SIZE=4KB, depending on its setting of CONFIG_CMA_ALIGNMENT, VCMDQ_LOG2SIZE_MAX=19 could fail the alignment test and trigger a WARN_ON: WARNING: at drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:3646 Call trace: arm_smmu_init_one_queue+0x15c/0x210 tegra241_cmdqv_init_structures+0x114/0x338 arm_smmu_device_probe+0xb48/0x1d90 Fix it by capping max_n_shift to CMDQ_MAX_SZ_SHIFT as SMMUv3 CMDQ does. | |
Title | iommu/tegra241-cmdqv: Fix alignment failure at max_n_shift | |
References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published: 2024-12-27T13:50:14.787Z
Updated: 2024-12-27T13:50:14.787Z
Reserved: 2024-11-19T17:17:25.025Z
Link: CVE-2024-53225
Vulnrichment
No data.
NVD
Status : Received
Published: 2024-12-27T14:15:30.687
Modified: 2024-12-27T14:15:30.687
Link: CVE-2024-53225
Redhat
No data.