CVE-2024-42080

Summary

In the Linux kernel, the following vulnerability has been resolved:

RDMA/restrack: Fix potential invalid address access

struct rdma_restrack_entry's kern_name was set to KBUILD_MODNAME in ib_create_cq(), while if the module exited but forgot del this rdma_restrack_entry, it would cause a invalid address access in rdma_restrack_clean() when print the owner of this rdma_restrack_entry.

These code is used to help find one forgotten PD release in one of the ULPs. But it is not needed anymore, so delete them.

Affected Software

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

• https://git.kernel.org/stable/c/8656ef8a9288d6c932654f8d3856dc4ab1cfc6b5
• https://git.kernel.org/stable/c/782bdaf9d01658281bc813f3f873e6258aa1fd8d
• https://git.kernel.org/stable/c/8ac281d42337f36cf7061cf1ea094181b84bc1a9
• https://git.kernel.org/stable/c/f45b43d17240e9ca67ebf3cc82bb046b07cc1c61
• https://git.kernel.org/stable/c/ca537a34775c103f7b14d7bbd976403f1d1525d8
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://git.kernel.org/stable/c/8656ef8a9288d6c932654f8d3856dc4ab1cfc6b5
• https://git.kernel.org/stable/c/782bdaf9d01658281bc813f3f873e6258aa1fd8d
• https://git.kernel.org/stable/c/8ac281d42337f36cf7061cf1ea094181b84bc1a9
• https://git.kernel.org/stable/c/f45b43d17240e9ca67ebf3cc82bb046b07cc1c61
• https://git.kernel.org/stable/c/ca537a34775c103f7b14d7bbd976403f1d1525d8

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