Description
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.
Affected products
linux: linux kernel
References7
- git.kernel.org/stable/c/667a628ab67d359166799fad89b3c6909599558a Patch
- git.kernel.org/stable/c/78411a133312ce7d8a3239c76a8fd85bca1cc10f Patch
- git.kernel.org/stable/c/7aa6bb5276d9fec98deb05615a086eeb893854ad Patch
- git.kernel.org/stable/c/83437689249e6a17b25e27712fbee292e42e7855 Patch
- git.kernel.org/stable/c/a114d25d584c14019d31dbf2163780c47415a187 Patch
- git.kernel.org/stable/c/bc1db4d8f1b0dc480d7d745a60a8cc94ce2badd4 Patch
- lists.debian.org/debian-lts-announce/2025/05/msg00045.html
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 1% percentile: 46 · as of 7 November 2026
- CWE
- CWE-416
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.