In the Linux kernel, the following vulnerability has been resolved:
ARM: versatile: Add missing ofnodeput in dcscb_init
The devicenode pointer is returned by offindcompatiblenode with refcount incremented. We should use ofnodeput() to avoid the refcount leak.
[
{
"signature_type": "Function",
"signature_version": "v1",
"id": "CVE-2022-49457-33fd56bf",
"digest": {
"function_hash": "110648546287366835561555915377294552818",
"length": 754.0
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fcd1999ba97445a12cc394f5f42ffd9116bf0185",
"deprecated": false,
"target": {
"file": "arch/arm/mach-vexpress/dcscb.c",
"function": "dcscb_init"
}
},
{
"signature_type": "Line",
"signature_version": "v1",
"id": "CVE-2022-49457-ad0883a8",
"digest": {
"line_hashes": [
"231115959141025730871118389846286241054",
"47549953476870931767188254781359428197",
"274301602016267919811327550822064335800",
"90099193146083807527910868863365177382"
],
"threshold": 0.9
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fcd1999ba97445a12cc394f5f42ffd9116bf0185",
"deprecated": false,
"target": {
"file": "arch/arm/mach-vexpress/dcscb.c"
}
}
]