In sendCommand of MediaSessionRecord.java, there is a possible way to launch the foreground service while the app is in the background due to FGS while-in-use abuse. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"spl": "2025-12-01",
"severity": "High",
"types": [
"EoP"
],
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/ef878077fe520900d783f8a4ad15a97be338ba29"
],
"vanir_signatures": [
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"target": {
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"deprecated": false,
"id": "ASB-A-339637822-2c43a5b0",
"signature_type": "Line"
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{
"target": {
"function": "sendCommand",
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
"length": 412.0,
"function_hash": "91563271606762283751811484693224499195"
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"source": "https://android.googlesource.com/platform/frameworks/base/+/ef878077fe520900d783f8a4ad15a97be338ba29",
"deprecated": false,
"id": "ASB-A-339637822-b0ec8938",
"signature_type": "Function"
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]
}{
"spl": "2025-12-01",
"severity": "High",
"types": [
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],
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/52fbff99bc75c97b593c566c14973a2a2dbdd524"
],
"vanir_signatures": [
{
"target": {
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
"line_hashes": [
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"deprecated": false,
"id": "ASB-A-339637822-e9659296",
"signature_type": "Line"
},
{
"target": {
"function": "sendCommand",
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
"length": 412.0,
"function_hash": "91563271606762283751811484693224499195"
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/52fbff99bc75c97b593c566c14973a2a2dbdd524",
"deprecated": false,
"id": "ASB-A-339637822-fd04f21d",
"signature_type": "Function"
}
]
}{
"spl": "2025-12-01",
"severity": "High",
"types": [
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"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/67427c408ade557307d44b632addbabfcd825cbf"
],
"vanir_signatures": [
{
"target": {
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
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},
"source": "https://android.googlesource.com/platform/frameworks/base/+/67427c408ade557307d44b632addbabfcd825cbf",
"deprecated": false,
"id": "ASB-A-339637822-36b60446",
"signature_type": "Line"
},
{
"target": {
"function": "sendCommand",
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
"length": 412.0,
"function_hash": "91563271606762283751811484693224499195"
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/67427c408ade557307d44b632addbabfcd825cbf",
"deprecated": false,
"id": "ASB-A-339637822-97951981",
"signature_type": "Function"
}
]
}{
"spl": "2025-12-01",
"severity": "High",
"types": [
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],
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/37de99f4813e3dd027412720a99721bb43828154"
],
"vanir_signatures": [
{
"target": {
"function": "sendCommand",
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
"length": 411.0,
"function_hash": "291510612482705506915375350621778202628"
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"source": "https://android.googlesource.com/platform/frameworks/base/+/37de99f4813e3dd027412720a99721bb43828154",
"deprecated": false,
"id": "ASB-A-339637822-58036a17",
"signature_type": "Function"
},
{
"target": {
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
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"digest": {
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"threshold": 0.9
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"source": "https://android.googlesource.com/platform/frameworks/base/+/37de99f4813e3dd027412720a99721bb43828154",
"deprecated": false,
"id": "ASB-A-339637822-9c2fdb06",
"signature_type": "Line"
}
]
}{
"spl": "2025-12-01",
"severity": "High",
"types": [
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],
"fixes": [
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],
"vanir_signatures": [
{
"target": {
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
"line_hashes": [
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"source": "https://android.googlesource.com/platform/frameworks/base/+/37de99f4813e3dd027412720a99721bb43828154",
"deprecated": false,
"id": "ASB-A-339637822-7864580f",
"signature_type": "Line"
},
{
"target": {
"function": "sendCommand",
"file": "services/core/java/com/android/server/media/MediaSessionRecord.java"
},
"signature_version": "v1",
"digest": {
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"function_hash": "291510612482705506915375350621778202628"
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"source": "https://android.googlesource.com/platform/frameworks/base/+/37de99f4813e3dd027412720a99721bb43828154",
"deprecated": false,
"id": "ASB-A-339637822-d4c163ab",
"signature_type": "Function"
}
]
}