CVE-2026-23289 (GCVE-0-2026-23289)

Vulnerability from cvelistv5 – Published: 2026-03-25 10:26 – Updated: 2026-04-18 08:57
VLAI?
Title
IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq()
Summary
In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq() Fix a user triggerable leak on the system call failure path.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < 11ac61f4e9b7c48b0dd44661765e5ace3c441aa3 (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < 72fcfd4df46f2ee684c4776664d0cfc6c1746c9a (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < f67f1ad4029e9fa183141546de31987b254c9292 (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < d0148965dbca8cc8efa7e3d6e99940487bf661c0 (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < da8eaa73bc37d004350ba68eb18b6ade8e49db52 (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < deee46b37ebd8cc5ff810127883fca90f2412a7b (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < 972b72d7e2d8fe1400f1c7a8304c282c539b7e02 (git)
Affected: ec34a922d243c3401a694450734e9effb2bafbfe , < 117942ca43e2e3c3d121faae530989931b7f67e1 (git)
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    Linux Linux Affected: 2.6.14
Unaffected: 0 , < 2.6.14 (semver)
Unaffected: 5.10.253 , ≤ 5.10.* (semver)
Unaffected: 5.15.203 , ≤ 5.15.* (semver)
Unaffected: 6.1.167 , ≤ 6.1.* (semver)
Unaffected: 6.6.130 , ≤ 6.6.* (semver)
Unaffected: 6.12.77 , ≤ 6.12.* (semver)
Unaffected: 6.18.17 , ≤ 6.18.* (semver)
Unaffected: 6.19.7 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/mthca/mthca_provider.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
            },
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          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.14"
            },
            {
              "lessThan": "2.6.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.253",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.203",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.167",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.130",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
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              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq()\n\nFix a user triggerable leak on the system call failure path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-18T08:57:39.473Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/11ac61f4e9b7c48b0dd44661765e5ace3c441aa3"
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        },
        {
          "url": "https://git.kernel.org/stable/c/117942ca43e2e3c3d121faae530989931b7f67e1"
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      ],
      "title": "IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23289",
    "datePublished": "2026-03-25T10:26:48.207Z",
    "dateReserved": "2026-01-13T15:37:45.992Z",
    "dateUpdated": "2026-04-18T08:57:39.473Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-05-08",
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      "percentile": "0.10326"
    },
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.