InternLM LMDeploy through 0.17.0 contains a reachable assertion vulnerability in the DistServe decode migration loop that allows unauthenticated attackers to terminate the inference engine. Attackers can submit a migration_request with an empty remote_block_ids list to trigger an AssertionError that crashes the engine loop and causes subsequent inference requests to fail.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-617"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92971.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.17.0"
},
{
"fixed": "0.17.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}