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CVE-2026-63907 uio: uio_pci_generic_sva: fix double free of devm_kzalloc() memory

🗓️ 19 Jul 2026 14:55:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

CVE-2026-63907 fixes double free of devm_kzalloc memory in uio_pci_generic_sva by removing kfree.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63907
19 Jul 202614:55
cve
EUVD
EUVD-2026-45680
19 Jul 202614:55
euvd
NVD
CVE-2026-63907
19 Jul 202616:17
nvd
OSV
CVE-2026-63907 uio: uio_pci_generic_sva: fix double free of devm_kzalloc() memory
19 Jul 202614:55
osv
OSV
DEBIAN-CVE-2026-63907
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-63907
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61224
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/uio/uio_pci_generic_sva.c"
    ],
    "versions": [
      {
        "version": "3397c3cd859a2c51962ad032dcf97961d42f9db2",
        "lessThan": "e344865bfca4eb37ed8d7ac5917226e49fcec7ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3397c3cd859a2c51962ad032dcf97961d42f9db2",
        "lessThan": "f74c8696f14149d5e43cc28b015326a759c48f00",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/uio/uio_pci_generic_sva.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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