CVE-2025-22088: RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()
First published: Wed Apr 16 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Prevent use-after-free in erdma_accept_newconn() After the erdma_cep_put(new_cep) being called, new_cep will be freed, and the following dereference will cause a UAF problem. Fix this issue.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | ||
| Linux Kernel | >=6.0<6.1.134 | |
| Linux Kernel | >=6.2<6.6.87 | |
| Linux Kernel | >=6.7<6.12.23 | |
| Linux Kernel | >=6.13<6.13.11 | |
| Linux Kernel | >=6.14<6.14.2 |
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Reference Links
- https://git.kernel.org/stable/c/bc1db4d8f1b0dc480d7d745a60a8cc94ce2badd4
- https://git.kernel.org/stable/c/667a628ab67d359166799fad89b3c6909599558a
- https://git.kernel.org/stable/c/a114d25d584c14019d31dbf2163780c47415a187
- https://git.kernel.org/stable/c/78411a133312ce7d8a3239c76a8fd85bca1cc10f
- https://git.kernel.org/stable/c/7aa6bb5276d9fec98deb05615a086eeb893854ad
- https://git.kernel.org/stable/c/83437689249e6a17b25e27712fbee292e42e7855
Frequently Asked Questions
What is the severity of CVE-2025-22088?
CVE-2025-22088 has been classified with a severity level that indicates the potential for a use-after-free vulnerability in the Linux kernel.
How do I fix CVE-2025-22088?
To fix CVE-2025-22088, update the Linux kernel to a version that includes the patch addressing this use-after-free issue.
Which versions of the Linux kernel are affected by CVE-2025-22088?
CVE-2025-22088 affects certain versions of the Linux kernel prior to the application of the provided security patch.
What types of systems are impacted by CVE-2025-22088?
CVE-2025-22088 impacts systems running vulnerable versions of the Linux kernel that utilize RDMA functionality.
What potential risks are associated with CVE-2025-22088?
The risks associated with CVE-2025-22088 include possible system crashes and exploitation through use-after-free vulnerabilities.
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- version/linux kernel/6.0
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- version/linux kernel/6.14