5.5

CVE-2025-37937

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

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()
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.10 < 5.4.292
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.236
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.180
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.134
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.87
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.23
Linux ≫ Linux Kernel Version >= 6.13 < 6.13.11
Linux ≫ Linux Kernel Version >= 6.14 < 6.14.2
Debian ≫ Debian Linux Version11.0
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.065
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-369 Divide By Zero

The product divides a value by zero.

https://git.kernel.org/stable/c/536f7f3595ef8187cfa9ea50d7d24fcf4e84e166
Patch
https://git.kernel.org/stable/c/976a85782246a29ba0f6d411a7a4f524cb9ea987
Patch
https://git.kernel.org/stable/c/9b76b198cf209797abcb1314c18ddeb90fe0827b
Patch
https://git.kernel.org/stable/c/b9249da6b0ed56269d4f21850df8e5b35dab50bd
Patch
https://git.kernel.org/stable/c/75b42dfe87657ede3da3f279bd6b1b16d69af954
Patch
https://git.kernel.org/stable/c/cd80277f652138d2619f149f86ae6d17bce721d1
Patch
https://git.kernel.org/stable/c/c8430e72b99936c206b37a8e2daebb3f8df7f2d8
Patch
https://git.kernel.org/stable/c/6cfe46036b163e5a0f07c6b705b518148e1a8b2f
Patch
https://git.kernel.org/stable/c/e63d465f59011dede0a0f1d21718b59a64c3ff5c
Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
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