CVE-2026-46127

🗓️ 28 May 2026 09:35:42Reported by LinuxType

CVE-2026-46127 RDMA ocrdma fixes NULL uctx dereference in ocrdma_copy_pd_uresp on errors.

Reporter	Title	Published	Views	Family All 161
ATTACKERKB	CVE-2026-46127	28 May 202609:35	–	attackerkb
CNNVD	Linux kernel 安全漏洞	28 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46127 RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp()	28 May 202609:35	–	cvelist
Debian CVE	CVE-2026-46127	28 May 202609:35	–	debiancve
EUVD	EUVD-2026-32886	28 May 202609:35	–	euvd
Microsoft CVE	RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp()	29 May 202608:05	–	mscve
NVD	CVE-2026-46127	28 May 202610:16	–	nvd
OSV	BELL-CVE-2026-46127	29 May 202606:09	–	osv
OSV	DEBIAN-CVE-2026-46127	28 May 202610:16	–	osv
OSV	ECHO-A735-5C3B-0095	28 May 202623:19	–	osv

Vulners

CNA

Node

linux linux_kernelRange3.5–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.88

linux linux_kernelRange6.13.0–6.18.30

linux linux_kernelRange6.19.0–7.0.7

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/ocrdma/ocrdma_verbs.c"
    ],
    "versions": [
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "b610f33c5523fe26f6dd897667fff9c7a1de5905",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "443c991fbc954cc9363e963c09f404b9f281f3a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "27b6eb1f27fda9bdd5cae028e396758cdf525845",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "e01a957561f663d3b68d2fd233a4502e3367efcd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "75fc130664ae324e7b2f9ad3630e0f175e9ca6c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "8832626a483439e207734e027afff322ccdf726e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "ec44c00a4fe1327efa35083f98b39c01cb535a51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe2caefcdf5869f308c102e3d64d40683bfad711",
        "lessThan": "34fbf48cf3b410d2a6e8c586fa952a36331ca5ba",
        "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/ocrdma/ocrdma_verbs.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/443c991fbc954cc9363e963c09f404b9f281f3a2
git	www.git.kernel.org/stable/c/ec44c00a4fe1327efa35083f98b39c01cb535a51
git	www.git.kernel.org/stable/c/34fbf48cf3b410d2a6e8c586fa952a36331ca5ba
git	www.git.kernel.org/stable/c/8832626a483439e207734e027afff322ccdf726e
git	www.git.kernel.org/stable/c/27b6eb1f27fda9bdd5cae028e396758cdf525845
git	www.git.kernel.org/stable/c/e01a957561f663d3b68d2fd233a4502e3367efcd
git	www.git.kernel.org/stable/c/75fc130664ae324e7b2f9ad3630e0f175e9ca6c8
git	www.git.kernel.org/stable/c/b610f33c5523fe26f6dd897667fff9c7a1de5905

17 Jun 2026 10:53Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00184