[ CVE-2026-6232 · Published 12 Oct 2026 ]
Vulnerability in Semtech LR1110 Transceiver
CVSS 5.2
EPSS <1%No fix listed yet
[ Description ]Official description
An out-of-bounds write vulnerability in the SPI host command interface of Semtech's LR11xx transceiver firmware where a crafted SPI host command with an oversized length field can cause the firmware to write up to 254 arbitrary bytes past the bounds of an internal, non-persistent memory buffer. Exploitation requires physical access to the device and logical access to the SPI bus.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.