fkie_cve-2021-47310
Vulnerability from fkie_nvd
Published
2024-05-21 15:15
Modified
2024-12-26 19:50
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0336f8ffece62f882ab3012820965a786a983f70Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0538b0ab7d2c396e385694228c7cdcd2d2c514e9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/93efab0ef2a607fff9166d447c4035f98b5db342Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a0a817b2d308fac090a05cbbe80988e073ac5193Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a18a8d9cfbb112ad72e625372849adc3986fd6bfPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b7e5563f2a7862a9e4796abb9908b092f677e3c1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c263ae8c7e4c482387de5e6c89e213f8173fe8b6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f2a062fcfe1d6f1b0a86fa76ae21c277d65f4405Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0336f8ffece62f882ab3012820965a786a983f70Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0538b0ab7d2c396e385694228c7cdcd2d2c514e9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/93efab0ef2a607fff9166d447c4035f98b5db342Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a0a817b2d308fac090a05cbbe80988e073ac5193Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a18a8d9cfbb112ad72e625372849adc3986fd6bfPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b7e5563f2a7862a9e4796abb9908b092f677e3c1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c263ae8c7e4c482387de5e6c89e213f8173fe8b6Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f2a062fcfe1d6f1b0a86fa76ae21c277d65f4405Patch
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 *
linux linux_kernel 5.14


To clipboard 

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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ti: fix UAF in tlan_remove_one\n\npriv is netdev private data and it cannot be\nused after free_netdev() call. Using priv after free_netdev()\ncan cause UAF bug. Fix it by moving free_netdev() at the end of the\nfunction."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net: ti: corrige UAF en tlan_remove_one priv son datos privados de netdev y no se pueden usar despu\u00e9s de la llamada free_netdev(). Usar priv despu\u00e9s de free_netdev() puede causar un error en UAF. Solucionarlo moviendo free_netdev() al final de la funci\u00f3n."
    }
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  "id": "CVE-2021-47310",
  "lastModified": "2024-12-26T19:50:22.370",
  "metrics": {
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          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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        "source": "nvd@nist.gov",
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  "published": "2024-05-21T15:15:18.520",
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}


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