In static initializers of io_uring.c, there is an insecure default value. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"severity": "High",
"types": [
"EoP"
],
"vanir_signatures": [
{
"deprecated": false,
"id": "ASB-A-264692298-46d19be6",
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/kernel/common/+/75454b4bbfc7e",
"digest": {
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},
"target": {
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}
},
{
"deprecated": false,
"id": "ASB-A-264692298-bb6cfd65",
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/kernel/common/+/03c04a7cba972",
"digest": {
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},
"target": {
"file": "fs/io_uring.c"
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],
"fixes": [
"https://android.googlesource.com/kernel/common/+/03c04a7cba972",
"https://android.googlesource.com/kernel/common/+/75454b4bbfc7e"
],
"spl": "2023-04-05"
}