CVE-2026-23028 (GCVE-0-2026-23028)

Vulnerability from cvelistv5 – Published: 2026-01-31 11:42 – Updated: 2026-01-31 11:42
VLAI?
Title
LoongArch: KVM: Fix kvm_device leak in kvm_ipi_destroy()
Summary
In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvm_device leak in kvm_ipi_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_ipi_destroy() is not currently doing this, that would lead to a memory leak. So, fix it.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 5defcc2f9c22e6e09b5be68234ad10f4ba0292b7 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 0bf58cb7288a4d3de6d8ecbb3a65928a9362bf21 (git)
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    Linux Linux Unaffected: 6.18.7 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc6 , ≤ * (original_commit_for_fix)
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Show details on NVD website

{
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          "product": "Linux",
          "programFiles": [
            "arch/loongarch/kvm/intc/ipi.c"
          ],
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            }
          ]
        }
      ],
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: KVM: Fix kvm_device leak in kvm_ipi_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_ipi_destroy() is not currently doing this, that\nwould lead to a memory leak.\n\nSo, fix it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-31T11:42:06.984Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/5defcc2f9c22e6e09b5be68234ad10f4ba0292b7"
        },
        {
          "url": "https://git.kernel.org/stable/c/0bf58cb7288a4d3de6d8ecbb3a65928a9362bf21"
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23028",
    "datePublished": "2026-01-31T11:42:06.984Z",
    "dateReserved": "2026-01-13T15:37:45.942Z",
    "dateUpdated": "2026-01-31T11:42:06.984Z",
    "state": "PUBLISHED"
  },
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  "vulnerability-lookup:meta": {
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  }
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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