PT-2023-1004
CVE-2023-25012
·
Publicado
2023-01-31
·
Atualizado
2024-04-15
Descrição por
CVSS 2.0
4.9
MédiaMétricasAV:L/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions
Linux kernel versions through 6.1.9
Description
The issue is related to a Use-After-Free in the
bigben remove function in drivers/hid/hid-bigbenff.c. This can be exploited via a crafted USB device, potentially leading to a denial of service or local escalation of privilege. The exploitation does not require additional execution privileges or user interaction. The vulnerability is caused by the LED controllers remaining registered for too long.Recommendations
For Linux kernel versions through 6.1.9, consider disabling the
bigben remove function in drivers/hid/hid-bigbenff.c as a temporary workaround to minimize the risk of exploitation. Restrict access to the hid-bigbenff driver to prevent the use of crafted USB devices.Explorabilidade
Exploit
Correção
Impactos
Fornecedores
Produtos afetados
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