drm/radeon: Fix integer overflow in radeon_cs_parser_init
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix integer overflow in radeon_cs_parser_init The type of size is unsigned, if size is 0x40000000, there will be an integer overflow, size will be zero after size *= sizeof(uint32_t), will cause uninitialized memory to be referenced later
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.324, 4.19.293, 5.10.192, 5.15.123, 5.4.255, 6.1.42, 6.4.7
- CVEs
- CVE-2023-53309
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 08:08 UTC · Revision 1
Source evidence
drm/radeon: Fix integer overflow in radeon_cs_parser_init
core-osv · Original sourcePublished 16 Sept 2025, 16:11 UTC
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix integer overflow in radeon_cs_parser_init The type of size is unsigned, if size is 0x40000000, there will be an integer overflow, size will be zero after size *= sizeof(uint32_t), will cause uninitialized memory to be referenced later
osv:CVE-2023-53309
Kernel
Fixed versions: 4.14.324, 4.19.293, 5.4.255, 5.10.192, 5.15.123, 6.1.42, 6.4.7
Complete source record
{
"id": "2c2d2afb08e3e56c1681980be44e8e9eeab9ea591ee9f04b4c8bef94a997f00b",
"url": "https://osv.dev/vulnerability/CVE-2023-53309",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "drm/radeon: Fix integer overflow in radeon_cs_parser_init",
"summary": "In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix integer overflow in radeon_cs_parser_init The type of size is unsigned, if size is 0x40000000, there will be an integer overflow, size will be zero after size *= sizeof(uint32_t), will cause uninitialized memory to be referenced later",
"evidence": "osv:CVE-2023-53309",
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"ecosystem": "Linux"
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"modified": "2026-10-28T02:30:27.263717559Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/f828b681d0cd566f86351c0b913e6cb6ed8c7b9c",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53309.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-53309",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
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"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53309.json"
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},
"related_cves": [
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"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 493641,
"published_at": "2025-09-16T16:11:47.7+00:00"
}