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vuln-cve/data/2026/98xxx/CVE-2026-98779.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-98779",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-25T10:25:14.369Z",
"datePublished": "2026-10-18T15:48:16.729Z",
"dateUpdated": "2026-10-30T12:39:46.267Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-30T12:39:46.267Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix ACP MFD device leak on init failure\n\nacp_hw_init() registers ACP child devices with mfd_add_devices() before\nattaching them to the ACP power domain and initializing the hardware.\n\nIf attaching a child to the power domain fails, or if the ACP reset or\nclock enable operation times out, the failure path frees only the\nsource cell, resource, and platform-data allocations. The child\nplatform devices already registered by mfd_add_devices() remain\nregistered and are never released.\n\nRemove the children from the power domain and unregister the MFD\ndevices on failures that occur after mfd_add_devices() succeeds. Keep\nmfd_add_devices() failures on the existing cleanup path since the MFD\ncore already rolls back partially registered children itself.\n\nThe issue was identified by a static analysis tool I developed and\nconfirmed by manual review.\n\n(cherry picked from commit 63da68d6a2279ec945581c990c5a59a5ae8b5560)"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c"
],
"versions": [
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "385ad314f1c096aae71fff516214bb312a6047fb",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "7b7f770f48be77ce38e93216983dcdf1ea3a42ba",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "65ef6645982ccde16a7bc98d025eb80f5fab47f6",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "d700c26ed64bd3c26e4aa7679b9d5f3333c3747a",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "2b9a53940a2bc063ea4cd09ee49220a503a0170c",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "587469076e4ffb617f7ad1a0c4a13072a3e87113",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "abf854513bc19e6e24d45353ac99ec5627ee0acc",
"status": "affected",
"versionType": "git"
},
{
"version": "25030321ba2860c56651429a4f28d94a6483d952",
"lessThan": "f0013046151b7467e62c471c1c83d63ea255799c",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c"
],
"versions": [
{
"version": "4.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.6",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.273",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.224",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.191",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.160",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.113",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.56",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.10",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "5.10.273"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "5.15.224"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "6.1.191"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "6.6.160"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "6.12.113"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "6.18.56"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "7.2.10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.6",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/385ad314f1c096aae71fff516214bb312a6047fb"
},
{
"url": "https://git.kernel.org/stable/c/7b7f770f48be77ce38e93216983dcdf1ea3a42ba"
},
{
"url": "https://git.kernel.org/stable/c/65ef6645982ccde16a7bc98d025eb80f5fab47f6"
},
{
"url": "https://git.kernel.org/stable/c/d700c26ed64bd3c26e4aa7679b9d5f3333c3747a"
},
{
"url": "https://git.kernel.org/stable/c/2b9a53940a2bc063ea4cd09ee49220a503a0170c"
},
{
"url": "https://git.kernel.org/stable/c/587469076e4ffb617f7ad1a0c4a13072a3e87113"
},
{
"url": "https://git.kernel.org/stable/c/abf854513bc19e6e24d45353ac99ec5627ee0acc"
},
{
"url": "https://git.kernel.org/stable/c/f0013046151b7467e62c471c1c83d63ea255799c"
}
],
"title": "drm/amdgpu: fix ACP MFD device leak on init failure",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}