UnratedFix available
drm/vc4: Fix memory leak of BO array in hang state
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.258, 5.15.209, 6.1.175, 6.12.83, 6.18.24, 6.19.14, 6.6.136
- CVEs
- CVE-2026-43105
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 18:26 UTC · Revision 1
Source evidence
drm/vc4: Fix memory leak of BO array in hang state
core-osv · Original sourcePublished 6 May 2026, 07:40 UTC
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.
osv:CVE-2026-43105
Kernel
Fixed versions: 5.10.258, 5.15.209, 6.1.175, 6.6.136, 6.12.83, 6.18.24, 6.19.14
Complete source record
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"url": "https://osv.dev/vulnerability/CVE-2026-43105",
"method": "structured",
"payload": {
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"title": "drm/vc4: Fix memory leak of BO array in hang state",
"summary": "In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.",
"evidence": "osv:CVE-2026-43105",
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"modified": "2026-10-28T02:30:31.686748480Z",
"provider": "osv",
"references": [
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"security_relevant": true,
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"source_id": "core-osv",
"document_id": 498421,
"published_at": "2026-05-06T07:40:33.706+00:00"
}