fkie_cve-2024-56645
Vulnerability from fkie_nvd
Published
2024-12-27 15:15
Modified
2024-12-27 15:15
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow. [mkl: clean up commit message]
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/224e606a8d8e8c7db94036272c47a37455667313
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/68fceb143b635cdc59fed3896d5910aff38f345e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a8c695005bfe6569acd73d777ca298ddddd66105
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: j1939: j1939_session_new(): fix skb reference counting\n\nSince j1939_session_skb_queue() does an extra skb_get() for each new\nskb, do the same for the initial one in j1939_session_new() to avoid\nrefcount underflow.\n\n[mkl: clean up commit message]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: can: j1939: j1939_session_new(): corrige el conteo de referencias de skb Dado que j1939_session_skb_queue() realiza un skb_get() adicional para cada nuevo skb, haga lo mismo para el inicial en j1939_session_new() para evitar el desbordamiento del conteo de referencias. [mkl: limpia el mensaje de confirmaci\u00f3n]"
    }
  ],
  "id": "CVE-2024-56645",
  "lastModified": "2024-12-27T15:15:24.260",
  "metrics": {},
  "published": "2024-12-27T15:15:24.260",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/224e606a8d8e8c7db94036272c47a37455667313"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/68fceb143b635cdc59fed3896d5910aff38f345e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a8c695005bfe6569acd73d777ca298ddddd66105"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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