A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system.
{
"cna_assigner": "redhat",
"cwe_ids": [
"CWE-476"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0168.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "Affects v5.4–5.12, v5.13-rc+HEAD"
},
{
"last_affected": "Affects v5.4–5.12, v5.13-rc+HEAD"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
]
}{
"extracted_events": [
{
"range": [
{
"fixed": "d6f5e358452479fa8a773b5c6ccc9e4ec5a20880"
}
],
"source": "REFERENCES_COMMIT"
}
]
}