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CVE-2026-23027 LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()

🗓️ 31 Jan 2026 11:42:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

LoongArch KVM fixes memory leak by freeing kvm_device in kvm_pch_pic_destroy.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/kvm/intc/pch_pic.c"
    ],
    "versions": [
      {
        "version": "e785dfacf7e7fe94370fa0e8e3ff1bc8fe179831",
        "lessThan": "fc53a66227af08d868face4b33fa8b2e1ba187ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e785dfacf7e7fe94370fa0e8e3ff1bc8fe179831",
        "lessThan": "1cf342a7c3adc5877837b53bbceb5cc9eff60bbf",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/kvm/intc/pch_pic.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.7",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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