CVE-2023-53335

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Source
https://cve.org/CVERecord?id=CVE-2023-53335
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53335.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53335
Downstream
Related
Published
2025-09-17T14:56:29.672Z
Modified
2026-03-20T12:33:06.013789Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()
Details

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

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

If getepfrom_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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53335.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
944661dd97f4f257cd914fffec7eb80832ff9141
Fixed
9dca64042d855a24b0bd81ce242e5dc7e939f6eb
Fixed
2cfc00e974d75a3aa8155f2660f57d342e1f67ca
Fixed
9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b
Fixed
283861a4c52c1ea4df3dd1b6fc75a50796ce3524

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53335.json"