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drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN Commit "iommu: return full error code from iommu_map_sg[_atomic]()" changed iommu_map_sgtable() to return an ssize_t and negative values in error cases, rather than a size_t and a zero. Store the return value in the appropriate type and in case of error, return it rather than WARNing. Patchwork: https://patchwork.freedesktop.org/patch/719685/

Products
Kernel
Affected versions
Not specified
Fixed versions
5.15.209, 6.1.175, 6.12.92, 6.18.34, 6.6.142, 7.0.11
CVEs
CVE-2026-64153
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 07:29 UTC · Revision 1

Source evidence

drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN

core-osv · Original source

Published 19 Jul 2026, 15:40 UTC

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN Commit "iommu: return full error code from iommu_map_sg[_atomic]()" changed iommu_map_sgtable() to return an ssize_t and negative values in error cases, rather than a size_t and a zero. Store the return value in the appropriate type and in case of error, return it rather than WARNing. Patchwork: https://patchwork.freedesktop.org/patch/719685/

osv:CVE-2026-64153

Kernel

Fixed versions: 5.15.209, 6.1.175, 6.6.142, 6.12.92, 6.18.34, 7.0.11

Complete source record
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  "url": "https://osv.dev/vulnerability/CVE-2026-64153",
  "method": "structured",
  "payload": {
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    "title": "drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN Commit \"iommu: return full error code from iommu_map_sg[_atomic]()\" changed iommu_map_sgtable() to return an ssize_t and negative values in error cases, rather than a size_t and a zero. Store the return value in the appropriate type and in case of error, return it rather than WARNing. Patchwork: https://patchwork.freedesktop.org/patch/719685/",
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      "modified": "2026-10-28T02:30:50.424657757Z",
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    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 518651,
  "published_at": "2026-07-19T15:40:42.102+00:00"
}