HIGHCVSS v4 7.3Vulnerability
CVE-2026-113421
In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, ThreadX Modules does not revoke a module's trace-buffer-full callback when the module is stopped and unloaded. With event tracing enabled and a kernel-owned trace buffer still active, a later buffer wrap invokes the callback from privileged thread context after the module's code has been released, so a user-mode module can have its code run with kernel privileges after unload, or, once the memory is reused, redirect control flow or cause a fault.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-03T13:13:35.796279+00:00
- Cvss severity
- HIGH
- Cvss score
- 7.3
- Retrieved at
- 2026-11-03T13:14:57+00:00
- Score
- 7.3
- Cvss version
- 4.0
- Last source
- NVD
- Cve id
- CVE-2026-113421
- Cvss vector
- CVSS:4.0/AV:L/AC:L/AT:P/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
- First seen by Signal
- 2026-11-03T13:14:57+00:00
- Vector
- CVSS:4.0/AV:L/AC:L/AT:P/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
- Published at
- 2026-11-03T09:17:10.647
- Last modified
- 2026-11-03T09:17:10.647
Related Entities (1)
HAS_WEAKNESS (1)
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