{"id":"CVE-2026-102710","aliases":["EUVD-2026-89173","GHSA-f447-c7m5-8f96","GHSA-xr9m-8j99-rw4m"],"status":"published","title":"Attacker model / Preconditions: a loaded `TXM_MODULE_USER_MODE | TXM_MODULE_MEMORY_PROTECTION`...","description":"In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, built with TX_ENABLE_EVENT_TRACE, the Module Manager lets a user-mode, memory-protected module register any function pointer as the kernel's trace-buffer-full callback, which the kernel calls from privileged code when the trace buffer wraps. A malicious module can thereby run its own code with kernel privilege, defeating module isolation, or fault the kernel with an invalid pointer.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00096,"percentile":0.00679,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-822"],"published":"2026-09-29T17:37:04Z","modified":"2026-11-03T16:17:16Z","products":[{"vendor":"eclipse foundation","product":"eclipse threadx"}],"references":[{"url":"https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-xr9m-8j99-rw4m","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102710","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f447-c7m5-8f96"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102710.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-102710","description":"In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, built with TX_ENABLE_EVENT_TRACE, the Module Manager lets a user-mode, memory-protected module register any function pointer as the kernel's trace-buffer-full callback, which the kernel calls from privileged code when the trace buffer wraps. A malicious module can thereby run its own code with kernel privilege, defeating module isolation, or fault the kernel with an invalid pointer.","status":"published","published":"2026-09-29T17:37:04.556Z","modified":"2026-11-03T16:17:16.84Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-269","CWE-822"],"updated_at":"2026-11-03T17:29:02.209656Z"}],"euvd":[{"id":"EUVD-2026-89173","description":"In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, built with TX_ENABLE_EVENT_TRACE, the Module Manager lets a user-mode, memory-protected module register any function pointer as the kernel's trace-buffer-full callback, which the kernel calls from privileged code when the trace buffer wraps. A malicious module can thereby run its own code with kernel privilege, defeating module isolation, or fault the kernel with an invalid pointer.","status":"published","published":"2026-09-29T17:37:04Z","modified":"2026-11-03T16:17:16Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-03T17:18:21.496138Z"}],"ghsa":[{"id":"GHSA-f447-c7m5-8f96","title":"Attacker model / Preconditions: a loaded `TXM_MODULE_USER_MODE | TXM_MODULE_MEMORY_PROTECTION`...","description":"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`.\n\n\n\nA 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.\n\n\n\nAn 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.","status":"published","published":"2026-09-29T18:31:59Z","modified":"2026-09-29T18:32:04Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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":"critical"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:12:33.840327Z"}],"nvd":[{"id":"CVE-2026-102710","description":"In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, built with TX_ENABLE_EVENT_TRACE, the Module Manager lets a user-mode, memory-protected module register any function pointer as the kernel's trace-buffer-full callback, which the kernel calls from privileged code when the trace buffer wraps. A malicious module can thereby run its own code with kernel privilege, defeating module isolation, or fault the kernel with an invalid pointer.","status":"published","published":"2026-09-29T18:17:10.02Z","modified":"2026-11-03T17:17:52.42Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/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":"high","assessor":"secondary"}],"cwes":["CWE-269","CWE-822"],"updated_at":"2026-11-03T20:18:16.025511Z"}],"osv":[{"id":"CVE-2026-102710","description":"In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, built with TX_ENABLE_EVENT_TRACE, the Module Manager lets a user-mode, memory-protected module register any function pointer as the kernel's trace-buffer-full callback, which the kernel calls from privileged code when the trace buffer wraps. A malicious module can thereby run its own code with kernel privilege, defeating module isolation, or fault the kernel with an invalid pointer.","status":"published","published":"2026-09-29T17:37:04.556Z","modified":"2026-11-05T03:29:05.178929631Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-269","CWE-822"],"updated_at":"2026-11-05T07:12:46.161235Z"}]}}