CVE-2025-37937: Debian Linux

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds() If dib8000_set_dds()'s call to dib8000_read32() returns zero, the result is a divide-by-zero. Prevent that from happening. Fixes the following warning with an UBSAN kernel: drivers/media/dvb-frontends/dib8000.o: warning: objtool: dib8000_tune() falls through to next function dib8096p_cfg_DibRx()

Affected products

• Debian Debian Linux: version 11.0 only
• Linux Linux Kernel: from 3.10, before 5.4.292 (fixed in 5.4.292); from 5.5, before 5.10.236 (fixed in 5.10.236); from 5.11, before 5.15.180 (fixed in 5.15.180); from 5.16, before 6.1.134 (fixed in 6.1.134); from 6.2, before 6.6.87 (fixed in 6.6.87); from 6.7, before 6.12.23 (fixed in 6.12.23); …

Published 2025-05-20. Last modified 2026-06-17.