cvelist/2022/1xxx/CVE-2022-1158.json
2022-08-05 17:00:53 +00:00

67 lines
2.2 KiB
JSON

{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ID": "CVE-2022-1158",
"ASSIGNER": "secalert@redhat.com",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "n/a",
"product": {
"product_data": [
{
"product_name": "kernel",
"version": {
"version_data": [
{
"version_value": "kernel 5.18"
}
]
}
}
]
}
}
]
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-416"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2069793",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2069793"
},
{
"refsource": "MISC",
"name": "https://www.openwall.com/lists/oss-security/2022/04/08/4",
"url": "https://www.openwall.com/lists/oss-security/2022/04/08/4"
}
]
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "A flaw was found in KVM. When updating a guest's page table entry, vm_pgoff was improperly used as the offset to get the page's pfn. As vaddr and vm_pgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and potentially corrupt the kernel, resulting in a denial of service condition."
}
]
}
}