2024-07-16 23:58:12 +00:00

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{
"id": "CVE-2023-6546",
"sourceIdentifier": "secalert@redhat.com",
"published": "2023-12-21T20:15:08.260",
"lastModified": "2024-07-16T22:15:03.770",
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"value": "A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC_SETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem on a struct gsm_dlci while restarting the gsm mux. This could allow a local unprivileged user to escalate their privileges on the system."
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"value": "Se encontr\u00f3 una condici\u00f3n de ejecuci\u00f3n en el multiplexor tty GSM 0710 en el kernel de Linux. Este problema ocurre cuando dos subprocesos ejecutan GSMIOC_SETCONF ioctl en el mismo descriptor de archivo tty con la disciplina de l\u00ednea gsm habilitada y puede provocar un problema de use after free en una estructura gsm_dlci al reiniciar gsm mux. Esto podr\u00eda permitir que un usuario local sin privilegios aumente sus privilegios en el sistema."
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