Riskcovery

CVE-2025-37937

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

State
Published
Severity
Not scored
Published
May 20, 2025
Updated
May 11, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

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()

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before 536f7f3595ef8187cfa9ea50d7d24fcf4e84e166Affected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before 976a85782246a29ba0f6d411a7a4f524cb9ea987Affected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before 9b76b198cf209797abcb1314c18ddeb90fe0827bAffected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before b9249da6b0ed56269d4f21850df8e5b35dab50bdAffected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before 75b42dfe87657ede3da3f279bd6b1b16d69af954Affected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before cd80277f652138d2619f149f86ae6d17bce721d1Affected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before c8430e72b99936c206b37a8e2daebb3f8df7f2d8Affected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before 6cfe46036b163e5a0f07c6b705b518148e1a8b2fAffected
  • 173a64cb3fcff1993b2aa8113e53fd379f6a968f to before e63d465f59011dede0a0f1d21718b59a64c3ff5cAffected
LinuxLinux
  • 3.10Affected
  • before 3.10Not affected
  • 5.4.292 through 5.4.*Not affected
  • 5.10.236 through 5.10.*Not affected
  • 5.15.180 through 5.15.*Not affected
  • 6.1.134 through 6.1.*Not affected
  • 6.6.87 through 6.6.*Not affected
  • 6.12.23 through 6.12.*Not affected
  • 6.13.11 through 6.13.*Not affected
  • 6.14.2 through 6.14.*Not affected
  • 6.15 and laterNot affected

References

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