{"id":"CVE-2026-94023","aliases":["EUVD-2026-105146","GHSA-36vf-7cx6-9f9j"],"status":"published","title":"Module delete dispatchers do not enforce kernel-object ownership before irreversible deletion","description":"A ThreadX module reaches a kernel object's delete service through the Module Manager's dispatch layer, which asked one question about the pointer: does the object lie outside the module's own code and data. That is the policy for *using* an object, and using an object a module does not own is supported and intended — `txm_module_object_pointer_get_extended` searches the system's created objects by name and hands back objects the application created and objects other modules created, so that a module can send to a shared queue, take a shared semaphore or get a shared mutex.\n\n\n\nDestroying one of those is not sharing it. A module could name any object it had a pointer to and have the privileged dispatcher delete it.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00129,"percentile":0.02632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-862"],"published":"2026-10-20T15:18:09Z","modified":"2026-10-28T02:30:29Z","products":[{"vendor":"eclipse foundation","product":"eclipse threadx"}],"references":[{"url":"https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-36vf-7cx6-9f9j","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94023.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94023","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-94023","title":"Module delete dispatchers do not enforce kernel-object ownership before irreversible deletion","description":"A ThreadX module reaches a kernel object's delete service through the Module Manager's dispatch layer, which asked one question about the pointer: does the object lie outside the module's own code and data. That is the policy for *using* an object, and using an object a module does not own is supported and intended — `txm_module_object_pointer_get_extended` searches the system's created objects by name and hands back objects the application created and objects other modules created, so that a module can send to a shared queue, take a shared semaphore or get a shared mutex.\n\n\n\nDestroying one of those is not sharing it. A module could name any object it had a pointer to and have the privileged dispatcher delete it.","status":"published","published":"2026-10-20T15:18:09.957Z","modified":"2026-10-20T17:03:48.17Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-125","CWE-862"],"updated_at":"2026-11-02T14:19:54.122945Z"}],"euvd":[{"id":"EUVD-2026-105146","description":"A ThreadX module reaches a kernel object's delete service through the Module Manager's dispatch layer, which asked one question about the pointer: does the object lie outside the module's own code and data. That is the policy for *using* an object, and using an object a module does not own is supported and intended — `txm_module_object_pointer_get_extended` searches the system's created objects by name and hands back objects the application created and objects other modules created, so that a module can send to a shared queue, take a shared semaphore or get a shared mutex.\n\n\n\nDestroying one of those is not sharing it. A module could name any object it had a pointer to and have the privileged dispatcher delete it.","status":"published","published":"2026-10-20T15:18:09Z","modified":"2026-10-20T17:03:48Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:59:43.600473Z"}],"nvd":[{"id":"CVE-2026-94023","description":"A ThreadX module reaches a kernel object's delete service through the Module Manager's dispatch layer, which asked one question about the pointer: does the object lie outside the module's own code and data. That is the policy for *using* an object, and using an object a module does not own is supported and intended — `txm_module_object_pointer_get_extended` searches the system's created objects by name and hands back objects the application created and objects other modules created, so that a module can send to a shared queue, take a shared semaphore or get a shared mutex.\n\n\n\nDestroying one of those is not sharing it. A module could name any object it had a pointer to and have the privileged dispatcher delete it.","status":"published","published":"2026-10-20T16:17:17.763Z","modified":"2026-10-20T19:48:50.25Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-125","CWE-862"],"updated_at":"2026-11-02T14:13:01.161484Z"}],"osv":[{"id":"CVE-2026-94023","title":"Module delete dispatchers do not enforce kernel-object ownership before irreversible deletion","description":"A ThreadX module reaches a kernel object's delete service through the Module Manager's dispatch layer, which asked one question about the pointer: does the object lie outside the module's own code and data. That is the policy for *using* an object, and using an object a module does not own is supported and intended — `txm_module_object_pointer_get_extended` searches the system's created objects by name and hands back objects the application created and objects other modules created, so that a module can send to a shared queue, take a shared semaphore or get a shared mutex.\n\n\n\nDestroying one of those is not sharing it. A module could name any object it had a pointer to and have the privileged dispatcher delete it.","status":"published","published":"2026-10-20T15:18:09.957Z","modified":"2026-10-28T02:30:29.250205087Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-125","CWE-862"],"updated_at":"2026-11-02T15:45:20.931171Z"}]}}