CVE-2023-53335

🗓️ 17 Sep 2025 14:56:29Reported by LinuxType

Linux kernel fixes null pointer dereference in pass_establish when get_ep_from_tid fails and adds a simple sanity check.

Reporter	Title	Published	Views	Family All 88
AstraLinux	Astra Linux - уязвимость в linux-5.15	20 May 202605:53	–	astralinux
Circl	CVE-2023-53335	3 Dec 202514:14	–	circl
CNNVD	Linux kernel 安全漏洞	17 Sep 202500:00	–	cnnvd
Cvelist	CVE-2023-53335 RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()	17 Sep 202514:56	–	cvelist
Debian CVE	CVE-2023-53335	17 Sep 202514:56	–	debiancve
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)	2 Feb 202600:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)	2 Feb 202600:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-1366)	16 Mar 202600:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-1397)	16 Mar 202600:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.12.1 : kernel (EulerOS-SA-2026-1433)	17 Mar 202600:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange4.7–5.15.99

linux linux_kernelRange5.16–6.1.16

linux linux_kernelRange6.2–6.2.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/cxgb4/cm.c"
    ],
    "versions": [
      {
        "version": "944661dd97f4f257cd914fffec7eb80832ff9141",
        "lessThan": "9dca64042d855a24b0bd81ce242e5dc7e939f6eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "944661dd97f4f257cd914fffec7eb80832ff9141",
        "lessThan": "2cfc00e974d75a3aa8155f2660f57d342e1f67ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "944661dd97f4f257cd914fffec7eb80832ff9141",
        "lessThan": "9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "944661dd97f4f257cd914fffec7eb80832ff9141",
        "lessThan": "283861a4c52c1ea4df3dd1b6fc75a50796ce3524",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/cxgb4/cm.c"
    ],
    "versions": [
      {
        "version": "4.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.99",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.16",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.3",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9dca64042d855a24b0bd81ce242e5dc7e939f6eb
git	www.git.kernel.org/stable/c/283861a4c52c1ea4df3dd1b6fc75a50796ce3524
git	www.git.kernel.org/stable/c/2cfc00e974d75a3aa8155f2660f57d342e1f67ca
git	www.git.kernel.org/stable/c/9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b

11 May 2026 19:42Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.15.5

EPSS0.00022

SSVC

CWE-476