CVE-2023-53068

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.

Reserved 2025-05-02 | Published 2025-05-02 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

55d7de9de6c30adce8d675c7ce513e283829c2ff before 83de34967473ed31d276381373713cc2869a42e5
affected

55d7de9de6c30adce8d675c7ce513e283829c2ff before 44b9ed73369fc5ec85dd2ee487e986301792a82d
affected

55d7de9de6c30adce8d675c7ce513e283829c2ff before 7f247f5a2c18b3f21206cdd51193df4f38e1b9f5
affected

Default status
affected

4.3
affected

Any version before 4.3
unaffected

6.1.22
unaffected

6.2.9
unaffected

6.3
unaffected

References

git.kernel.org/...c/83de34967473ed31d276381373713cc2869a42e5

git.kernel.org/...c/44b9ed73369fc5ec85dd2ee487e986301792a82d

git.kernel.org/...c/7f247f5a2c18b3f21206cdd51193df4f38e1b9f5

cve.org (CVE-2023-53068)

nvd.nist.gov (CVE-2023-53068)

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