Unrated severityNVD Advisory· Published Sep 17, 2025· Updated Jan 14, 2026

RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()

CVE-2023-53335

Description

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

If get_ep_from_tid() fails to lookup non-NULL value for ep, ep is dereferenced later regardless of whether it is empty. This patch adds a simple sanity check to fix the issue.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected products

Linux/cxgb4llm-create
Linux/Linux Kernel Rtllm-fuzzy
Linux/Linuxv5
Range: 4.7

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

git.kernel.org/stable/c/283861a4c52c1ea4df3dd1b6fc75a50796ce3524mitre
git.kernel.org/stable/c/2cfc00e974d75a3aa8155f2660f57d342e1f67camitre
git.kernel.org/stable/c/9dca64042d855a24b0bd81ce242e5dc7e939f6ebmitre
git.kernel.org/stable/c/9ddc77eefb2a567b705c3c86ab2ddabe43cadf1bmitre

News mentions

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