Files
vuln-cve/data/2026/7xxx/CVE-2026-7477.json
T

210 lines
9.4 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-7477",
"assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
"state": "PUBLISHED",
"assignerShortName": "Arm",
"dateReserved": "2026-04-29T22:26:00.556Z",
"datePublished": "2026-09-08T14:20:38.565Z",
"dateUpdated": "2026-09-10T18:05:00.171Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
"shortName": "Arm",
"dateUpdated": "2026-09-08T14:20:38.565Z"
},
"title": "Mali GPU Kernel Driver allows access to already freed memory",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "Arm Ltd",
"product": "Bifrost GPU Kernel Driver",
"versions": [
{
"status": "affected",
"version": "r44p0",
"lessThanOrEqual": "r49p4",
"versionType": "patch"
},
{
"status": "affected",
"version": "r50p0",
"lessThanOrEqual": "r51p0",
"versionType": "patch"
},
{
"status": "affected",
"version": "r54p1",
"lessThanOrEqual": "r54p2",
"versionType": "patch"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Arm Ltd",
"product": "Valhall GPU Kernel Driver",
"versions": [
{
"status": "affected",
"version": "r44p0",
"lessThanOrEqual": "r49p5",
"versionType": "patch"
},
{
"status": "affected",
"version": "r50p0",
"lessThanOrEqual": "r54p3",
"changes": [
{
"at": "r56p0",
"status": "unaffected"
}
],
"versionType": "patch"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Arm Ltd",
"product": "Arm 5th Gen GPU Architecture Kernel Driver",
"versions": [
{
"status": "affected",
"version": "r44p0",
"lessThanOrEqual": "r49p5",
"versionType": "patch"
},
{
"status": "affected",
"version": "r50p0",
"lessThanOrEqual": "r54p3",
"versionType": "patch"
},
{
"status": "affected",
"version": "r55p0",
"versionType": "patch"
},
{
"status": "unaffected",
"version": "r56p0",
"versionType": "patch"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory.\n\n\n\nThis issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p4, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3, r55p0.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "<p>Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory.</p><p>This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p4, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3, r55p0.</p>"
}
]
}
],
"references": [
{
"url": "https://support.arm.com/documentation/111552/1-0/?lang=en"
}
],
"solutions": [
{
"lang": "en",
"value": "This issue has been fixed in the following versions: Valhall GPU Kernel Driver: r56p0; Arm 5th Gen GPU Architecture Kernel Driver: r56p0. Arm partners are recommended to upgrade to the latest applicable version as soon as possible.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "<p>This issue has been fixed in the following versions: Valhall GPU Kernel Driver: r56p0; Arm 5th Gen GPU Architecture Kernel Driver: r56p0. Arm partners are recommended to upgrade to the latest applicable version as soon as possible.</p>"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "PhysicalLab (Kihyun Jeong, Yuchan Nam, Hyungjung Joo, Hojun Lee, Yunje Shin, Han Lee, seeh0)",
"type": "finder"
}
],
"source": {
"discovery": "EXTERNAL"
},
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
},
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-10T18:04:38.446600Z",
"id": "CVE-2026-7477",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-10T18:05:00.171Z"
}
}
]
}
}