cve-2024-39464
Vulnerability from cvelistv5
Published
2024-06-25 14:25
Modified
2024-12-19 09:06
Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: v4l: async: Fix notifier list entry init
struct v4l2_async_notifier has several list_head members, but only
waiting_list and done_list are initialized. notifier_entry was kept
'zeroed' leading to an uninitialized list_head.
This results in a NULL-pointer dereference if csi2_async_register() fails,
e.g. node for remote endpoint is disabled, and returns -ENOTCONN.
The following calls to v4l2_async_nf_unregister() results in a NULL
pointer dereference.
Add the missing list head initializer.
References
Impacted products
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correcci\u00f3n de la entrada de la lista de notificadores init struct v4l2_async_notifier tiene varios miembros list_head, pero solo se inicializan la lista de espera y la lista de hechos. notifier_entry se mantuvo \u0027puesto a cero\u0027, lo que gener\u00f3 un list_head no inicializado. 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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.