Vulnerability-Lookup

FKIE_CVE-2026-46117

Vulnerability from fkie_nvd - Published: 2026-05-28 10:16 - Updated: 2026-05-28 13:44

Severity

Summary

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() Sashiko points out that the user can specify WQs sharing the same CQ as a part of the uAPI and this will trigger the WARN_ON() then go on to corrupt the kernel. Just reject it outright and fail the QP creation.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()\n\nSashiko points out that the user can specify WQs sharing the same CQ as a\npart of the uAPI and this will trigger the WARN_ON() then go on to corrupt\nthe kernel.\n\nJust reject it outright and fail the QP creation."
    }
  ],
  "id": "CVE-2026-46117",
  "lastModified": "2026-05-28T13:44:01.663",
  "metrics": {},
  "published": "2026-05-28T10:16:27.203",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-46117 (GCVE-0-2026-46117)

Vulnerability from cvelistv5 – Published: 2026-05-28 09:35 – Updated: 2026-05-28 09:35

Title

RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()

Summary

Severity

No CVSS data available.

Assigner

Linux

References

4 references

URL	Tags
https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55…
https://git.kernel.org/stable/c/9ef65af26b2a6738b…
https://git.kernel.org/stable/c/db991ba50087ad99f…
https://git.kernel.org/stable/c/159f2efabc89d3f93…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: c15d7802a42402a87880a17eee89ff023e49ecc0 , < 9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71 (git) Affected: c15d7802a42402a87880a17eee89ff023e49ecc0 , < 9ef65af26b2a6738bf15812042e84b3112402d3a (git) Affected: c15d7802a42402a87880a17eee89ff023e49ecc0 , < db991ba50087ad99fa12a2c483aa3be19671ea73 (git) Affected: c15d7802a42402a87880a17eee89ff023e49ecc0 , < 159f2efabc89d3f931d38f2d35876535d4abf0a3 (git)
Linux	Linux	Affected: 6.8 Unaffected: 0 , < 6.8 (semver) Unaffected: 6.12.91 , ≤ 6.12.* (semver) Unaffected: 6.18.30 , ≤ 6.18.* (semver) Unaffected: 7.0.7 , ≤ 7.0.* (semver) Unaffected: 7.1-rc3 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/mana/cq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71",
              "status": "affected",
              "version": "c15d7802a42402a87880a17eee89ff023e49ecc0",
              "versionType": "git"
            },
            {
              "lessThan": "9ef65af26b2a6738bf15812042e84b3112402d3a",
              "status": "affected",
              "version": "c15d7802a42402a87880a17eee89ff023e49ecc0",
              "versionType": "git"
            },
            {
              "lessThan": "db991ba50087ad99fa12a2c483aa3be19671ea73",
              "status": "affected",
              "version": "c15d7802a42402a87880a17eee89ff023e49ecc0",
              "versionType": "git"
            },
            {
              "lessThan": "159f2efabc89d3f931d38f2d35876535d4abf0a3",
              "status": "affected",
              "version": "c15d7802a42402a87880a17eee89ff023e49ecc0",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/mana/cq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.8"
            },
            {
              "lessThan": "6.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.91",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1-rc3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.91",
                  "versionStartIncluding": "6.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.30",
                  "versionStartIncluding": "6.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.7",
                  "versionStartIncluding": "6.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1-rc3",
                  "versionStartIncluding": "6.8",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()\n\nSashiko points out that the user can specify WQs sharing the same CQ as a\npart of the uAPI and this will trigger the WARN_ON() then go on to corrupt\nthe kernel.\n\nJust reject it outright and fail the QP creation."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-28T09:35:32.344Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71"
        },
        {
          "url": "https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a"
        },
        {
          "url": "https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73"
        },
        {
          "url": "https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3"
        }
      ],
      "title": "RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46117",
    "datePublished": "2026-05-28T09:35:32.344Z",
    "dateReserved": "2026-05-13T15:03:33.098Z",
    "dateUpdated": "2026-05-28T09:35:32.344Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-46117

CVE-2026-46117 (GCVE-0-2026-46117)

Tags

Sightings

Nomenclature