CVE-2025-37937

objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()

published May 20, 2025

CVSS
—
EPSS
0%
Percentile
14.2
In the wild
Unconfirmed
What it is

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()

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00240 · 14.2th percentile
Published
2025-05-20T15:34Z
EPSS history
Timeline
  • 20 MAY 15:34Z
    objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()
    cvelistv5