multipath-tools: A flaw was found in device-mapper-multipath
CVE-2026-114038 is fixed in multipath-tools on 1 platform by DEBIAN-CVE-2026-114038 (version 0.15.1-1), released October 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
A flaw was found in device-mapper-multipath. A local user can trigger an out-of-bounds read by sending a command with a format string ending in a trailing percent character to the multipath daemon. This issue can allow the user to expose unintended daemon memory, leading to information disclosure, or cause the daemon to crash, resulting in a Denial of Service (DoS).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| multipath-tools · Debian 14 | 0.15.1-1 | DEBIAN-CVE-2026-114038 | Oct 24, 2026 |
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