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

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{
"id": "CVE-2022-49061",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-02-26T07:00:43.353",
"lastModified": "2025-02-26T07:00:43.353",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link\n\nWhen using a fixed-link, the altr_tse_pcs driver crashes\ndue to null-pointer dereference as no phy_device is provided to\ntse_pcs_fix_mac_speed function. Fix this by adding a check for\nphy_dev before calling the tse_pcs_fix_mac_speed() function.\n\nAlso clean up the tse_pcs_fix_mac_speed function a bit. There is\nno need to check for splitter_base and sgmii_adapter_base\nbecause the driver will fail if these 2 variables are not\nderived from the device tree."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ethernet: stmmac: corregir la funci\u00f3n altr_tse_pcs al usar un enlace fijo Al usar un enlace fijo, el controlador altr_tse_pcs se bloquea debido a la desreferencia de puntero nulo ya que no se proporciona ning\u00fan phy_device a la funci\u00f3n tse_pcs_fix_mac_speed. Solucione esto agregando una verificaci\u00f3n para phy_dev antes de llamar a la funci\u00f3n tse_pcs_fix_mac_speed(). Tambi\u00e9n limpie un poco la funci\u00f3n tse_pcs_fix_mac_speed. No es necesario verificar splitter_base y sgmii_adapter_base porque el controlador fallar\u00e1 si estas 2 variables no se derivan del \u00e1rbol de dispositivos."
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/08d5e3e954537931c8da7428034808d202e98299",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/62a48383ebe2e159fd68425dd3e16d4c6bd6599a",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/6c020f05253df04c3480b586fe188a3582740049",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/7e59fdf9547c4f948d1d917ec7ffa5fb5ac53bdb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a6aaa00324240967272b451bfa772547bd576ee6",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}