2025-03-09 03:03:50 +00:00

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{
"id": "CVE-2022-49672",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-02-26T07:01:42.130",
"lastModified": "2025-02-26T07:01:42.130",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: tun: unlink NAPI from device on destruction\n\nSyzbot found a race between tun file and device destruction.\nNAPIs live in struct tun_file which can get destroyed before\nthe netdev so we have to del them explicitly. The current\ncode is missing deleting the NAPI if the queue was detached\nfirst."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: tun: unlink NAPI from device on destruction Syzbot encontr\u00f3 una ejecuci\u00f3n entre el archivo tun y la destrucci\u00f3n del dispositivo. Las NAPI se encuentran en struct tun_file, que puede destruirse antes que netdev, por lo que debemos eliminarlas expl\u00edcitamente. Falta el c\u00f3digo actual que elimina la NAPI si la cola se separ\u00f3 primero."
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/3b9bc84d311104906d2b4995a9a02d7b7ddab2db",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8145f77d38de4f88b8a69e1463f5c09ba189d77c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/82e729aee59acefe135fceffadcbc5b86dd4f1b9",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8661d4b8faa2f7ee7a559969c0a7c57f077b1728",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a8cf919022373c97a84fe596bbea544f909c485d",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/bec1be0a745ab420718217e3e0d9542a75108989",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}