fkie_cve-2021-47538
Vulnerability from fkie_nvd
Published
2024-05-24 15:15
Modified
2024-11-21 06:36
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() Need to call rxrpc_put_local() for peer candidate before kfree() as it holds a ref to rxrpc_local. [DH: v2: Changed to abstract the peer freeing code out into a function]
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()\n\nNeed to call rxrpc_put_local() for peer candidate before kfree() as it\nholds a ref to rxrpc_local.\n\n[DH: v2: Changed to abstract the peer freeing code out into a function]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: rxrpc: corrigi\u00f3 la fuga de rxrpc_local en rxrpc_lookup_peer() Es necesario llamar a rxrpc_put_local() para el candidato par antes de kfree(), ya que contiene una referencia a rxrpc_local. [DH: v2: modificado para abstraer el c\u00f3digo de liberaci\u00f3n del par en una funci\u00f3n]"
    }
  ],
  "id": "CVE-2021-47538",
  "lastModified": "2024-11-21T06:36:29.413",
  "metrics": {},
  "published": "2024-05-24T15:15:17.750",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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