Vulnerability-Lookup

FKIE_CVE-2026-23029

Vulnerability from fkie_nvd - Published: 2026-01-31 12:16 - Updated: 2026-02-03 16:44

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy() In kvm_ioctl_create_device(), kvm_device has allocated memory, kvm_device->destroy() seems to be supposed to free its kvm_device struct, but kvm_eiointc_destroy() is not currently doing this, that would lead to a memory leak. So, fix it.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/7d8553fc75aefa7ec936af0cf8443ff90b51732e
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()\n\nIn kvm_ioctl_create_device(), kvm_device has allocated memory,\nkvm_device-\u003edestroy() seems to be supposed to free its kvm_device\nstruct, but kvm_eiointc_destroy() is not currently doing this, that\nwould lead to a memory leak.\n\nSo, fix it."
    }
  ],
  "id": "CVE-2026-23029",
  "lastModified": "2026-02-03T16:44:36.630",
  "metrics": {},
  "published": "2026-01-31T12:16:06.217",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7d8553fc75aefa7ec936af0cf8443ff90b51732e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-23029 (GCVE-0-2026-23029)

Vulnerability from cvelistv5 – Published: 2026-01-31 11:42 – Updated: 2026-02-02 09:37

Title

LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/e94ec9661c5820d15…
	https://git.kernel.org/stable/c/7d8553fc75aefa7ec…

Impacted products

Vendor

Product

Version

Linux

Affected: 2e8b9df82631e714cc2b7bf302772c8259673180 , < e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d (git)
Affected: 2e8b9df82631e714cc2b7bf302772c8259673180 , < 7d8553fc75aefa7ec936af0cf8443ff90b51732e (git)

Linux

Affected: 6.13
Unaffected: 0 , < 6.13 (semver)
Unaffected: 6.18.7 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc6 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/loongarch/kvm/intc/eiointc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d",
              "status": "affected",
              "version": "2e8b9df82631e714cc2b7bf302772c8259673180",
              "versionType": "git"
            },
            {
              "lessThan": "7d8553fc75aefa7ec936af0cf8443ff90b51732e",
              "status": "affected",
              "version": "2e8b9df82631e714cc2b7bf302772c8259673180",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/loongarch/kvm/intc/eiointc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.13"
            },
            {
              "lessThan": "6.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.7",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19-rc6",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()\n\nIn kvm_ioctl_create_device(), kvm_device has allocated memory,\nkvm_device-\u003edestroy() seems to be supposed to free its kvm_device\nstruct, but kvm_eiointc_destroy() is not currently doing this, that\nwould lead to a memory leak.\n\nSo, fix it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-02T09:37:54.952Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d"
        },
        {
          "url": "https://git.kernel.org/stable/c/7d8553fc75aefa7ec936af0cf8443ff90b51732e"
        }
      ],
      "title": "LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23029",
    "datePublished": "2026-01-31T11:42:07.750Z",
    "dateReserved": "2026-01-13T15:37:45.942Z",
    "dateUpdated": "2026-02-02T09:37:54.952Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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-2026-23029

CVE-2026-23029 (GCVE-0-2026-23029)

Tags

Sightings

Nomenclature