CVE-2026-89872: fallo en Linux
media: v4l2-fwnode: Fix fwnode leak in v4l2_fwnode_parse_link
Publicada el
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 0.2%
probabilidad de explotación
0.2%top 90% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
media: v4l2-fwnode: Fix fwnode leak in v4l2_fwnode_parse_link
In v4l2_fwnode_parse_link(), the remote endpoint fwnode reference is
acquired using fwnode_graph_get_remote_endpoint(). This reference is
properly released in the error paths, but it is leaked on the success
path.
Add the missing fwnode_handle_put() before returning 0 to prevent the
reference leak.
[Sakari Ailus: Fix subject prefix and coding style a little.]
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/3ced388b7908270529e5aa6d221840114b6c33bchttps://git.kernel.org/stable/c/578c4bfa28bf21458ecdde2fd3fc429475f34c10https://git.kernel.org/stable/c/881aafb139520570fd3390bf9938d7098b7fbb99https://git.kernel.org/stable/c/a6e86efd7f85e519bf48417f41923f8bd51f1597https://git.kernel.org/stable/c/c9b5238d173ee9b94dcaa2b34244ea89c8024febhttps://git.kernel.org/stable/c/ccd8d1d80afab8b492a583ae81bfd295835bab2fhttps://git.kernel.org/stable/c/d92dc4692834e04bc0ef1d0908589852050d1a66https://git.kernel.org/stable/c/ef609b3ce456f021320fee2fb7e45094a3ccf232