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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-53068

net: usb: lan78xx: Limit packet length to skb->len

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: net: usb: lan78xx: Limit packet length to skb->len Packet length retrieved from descriptor may be larger than the actual socket buffer length. In such case the cloned skb passed up the network stack will leak kernel memory contents. Additionally prevent integer underflow when size is less than ETH_FCS_LEN.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 55d7de9de6c30adce8d675c7ce513e283829c2ff to < 83de34967473ed31d276381373713cc2869a42e5affected
  • 55d7de9de6c30adce8d675c7ce513e283829c2ff to < 44b9ed73369fc5ec85dd2ee487e986301792a82daffected
  • 55d7de9de6c30adce8d675c7ce513e283829c2ff to < 7f247f5a2c18b3f21206cdd51193df4f38e1b9f5affected

Linux Linux

Default version status: affected

  • 4.3affected
  • 0 to < 4.3unaffected
  • 6.1.22 to ≤ 6.1.*unaffected
  • 6.2.9 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References