Attacker model / Preconditions: a loaded TXM_MODULE_USER_MODE | TXM_MODULE_MEMORY_PROTECTION module issuing kernel dispatch calls, on a build with TX_ENABLE_EVENT_TRACE.
A user-mode, memory-protected module can register an arbitrary function pointer as the global trace-full callback. The kernel calls it directly — no validation, no trampoline — from privileged kernel code when the trace buffer wraps.
An invalid pointer faults the kernel (DoS). A pointer into the module's own code was observed running with kernel privilege (CONTROL.nPRIV = 0), confirmed at runtime with a register capture inside that code.
{
"cna_assigner": "eclipse",
"cwe_ids": [
"CWE-269",
"CWE-822"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102710.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "v6.5.1.202602a_rel"
}
],
"source": "AFFECTED_FIELD"
}