cvedb.io
CVE-2022-48742
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2024-06-20T12:15:12.517 · Last modified 2026-08-04T10:17:18.800

Summary

In the Linux kernel, the following vulnerability has been resolved: rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink() While looking at one unrelated syzbot bug, I found the replay logic in __rtnl_newlink() to potentially trigger use-after-free. It is better to clear master_dev and m_ops inside the loop, in case we have to replay it.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.