CVE-2025-37937

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()
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

19 Dec 2025, 17:41

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-369
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/536f7f3595ef8187cfa9ea50d7d24fcf4e84e166 - () https://git.kernel.org/stable/c/536f7f3595ef8187cfa9ea50d7d24fcf4e84e166 - Patch
References () https://git.kernel.org/stable/c/6cfe46036b163e5a0f07c6b705b518148e1a8b2f - () https://git.kernel.org/stable/c/6cfe46036b163e5a0f07c6b705b518148e1a8b2f - Patch
References () https://git.kernel.org/stable/c/75b42dfe87657ede3da3f279bd6b1b16d69af954 - () https://git.kernel.org/stable/c/75b42dfe87657ede3da3f279bd6b1b16d69af954 - Patch
References () https://git.kernel.org/stable/c/976a85782246a29ba0f6d411a7a4f524cb9ea987 - () https://git.kernel.org/stable/c/976a85782246a29ba0f6d411a7a4f524cb9ea987 - Patch
References () https://git.kernel.org/stable/c/9b76b198cf209797abcb1314c18ddeb90fe0827b - () https://git.kernel.org/stable/c/9b76b198cf209797abcb1314c18ddeb90fe0827b - Patch
References () https://git.kernel.org/stable/c/b9249da6b0ed56269d4f21850df8e5b35dab50bd - () https://git.kernel.org/stable/c/b9249da6b0ed56269d4f21850df8e5b35dab50bd - Patch
References () https://git.kernel.org/stable/c/c8430e72b99936c206b37a8e2daebb3f8df7f2d8 - () https://git.kernel.org/stable/c/c8430e72b99936c206b37a8e2daebb3f8df7f2d8 - Patch
References () https://git.kernel.org/stable/c/cd80277f652138d2619f149f86ae6d17bce721d1 - () https://git.kernel.org/stable/c/cd80277f652138d2619f149f86ae6d17bce721d1 - Patch
References () https://git.kernel.org/stable/c/e63d465f59011dede0a0f1d21718b59a64c3ff5c - () https://git.kernel.org/stable/c/e63d465f59011dede0a0f1d21718b59a64c3ff5c - Patch
References () https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html - () https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html - Third Party Advisory

03 Nov 2025, 20:18

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: objtool, media: dib8000: Evitar división por cero en dib8000_set_dds(). Si la llamada de dib8000_set_dds() a dib8000_read32() devuelve cero, el resultado es una división por cero. Se evita que esto ocurra. Corrige la siguiente advertencia con un kernel UBSAN: drivers/media/dvb-frontends/dib8000.o: advertencia: objtool: dib8000_tune() falla a la siguiente función dib8096p_cfg_DibRx().

20 May 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-20 16:15

Updated : 2025-12-19 17:41


NVD link : CVE-2025-37937

Mitre link : CVE-2025-37937

CVE.ORG link : CVE-2025-37937


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-369

Divide By Zero