fkie_cve-2024-56645
Vulnerability from fkie_nvd
Published
2024-12-27 15:15
Modified
2025-09-26 16:49
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
can: j1939: j1939_session_new(): fix skb reference counting
Since j1939_session_skb_queue() does an extra skb_get() for each new
skb, do the same for the initial one in j1939_session_new() to avoid
refcount underflow.
[mkl: clean up commit message]
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | 6.13 |
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: can: j1939: j1939_session_new(): corrige el conteo de referencias de skb Dado que j1939_session_skb_queue() realiza un skb_get() adicional para cada nuevo skb, haga lo mismo para el inicial en j1939_session_new() para evitar el desbordamiento del conteo de referencias. [mkl: limpia el mensaje de confirmaci\u00f3n]"
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"id": "CVE-2024-56645",
"lastModified": "2025-09-26T16:49:17.453",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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