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CVE-2025-68213

Estado: AplazadaSin puntuar—

In the Linux kernel, the following vulnerability has been resolved:

idpf: fix possible vport_config NULL pointer deref in remove

Avoid the NULL pointer dereference by adding NULL pointer check for vport_config[i], before freeing user_config.q_coalesce.

Detalles técnicos trazas, registros y código del informe original
Attempting to remove the driver will cause a crash in cases where
the vport failed to initialize. Following trace is from an instance where
the driver failed during an attempt to create a VF:
[ 1661.543624] idpf 0000:84:00.7: Device HW Reset initiated
[ 1722.923726] idpf 0000:84:00.7: Transaction timed-out (op:1 cookie:2900 vc_op:1 salt:29 timeout:60000ms)
[ 1723.353263] BUG: kernel NULL pointer dereference, address: 0000000000000028
...
[ 1723.358472] RIP: 0010:idpf_remove+0x11c/0x200 [idpf]
...
[ 1723.364973] Call Trace:
[ 1723.365475]  <TASK>
[ 1723.365972]  pci_device_remove+0x42/0xb0
[ 1723.366481]  device_release_driver_internal+0x1a9/0x210
[ 1723.366987]  pci_stop_bus_device+0x6d/0x90
[ 1723.367488]  pci_stop_and_remove_bus_device+0x12/0x20
[ 1723.367971]  pci_iov_remove_virtfn+0xbd/0x120
[ 1723.368309]  sriov_disable+0x34/0xe0
[ 1723.368643]  idpf_sriov_configure+0x58/0x140 [idpf]
[ 1723.368982]  sriov_numvfs_store+0xda/0x1c0

CVSS

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Linux — Linux KernelAI

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-68213",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "bd80fbf3ed250ca98923780dab5e634db5d2f828",
              "lessThan": "a0e1c9bc1c9fe735978150ad075616a728073bc7",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "e1e3fec3e34b4934a9d2c98e4ee00a4d87b19179",
              "lessThan": "d5be8663cff0ba7b94da34ebd499ce1123b4c334",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "e1e3fec3e34b4934a9d2c98e4ee00a4d87b19179",
              "lessThan": "118082368c2b6ddefe6cb607efc312285148f044",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5e87b3145578a169839e456fa0aba86e123d2d8e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ba11b0f3e9a97661f6caeee3dfc633af8ecee5a5",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "6.12.43",
              "lessThan": "6.12.60",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.15.11",
              "lessThan": "6.16",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.16.2",
              "lessThan": "6.17",
              "versionType": "semver"
            }
          ],
          "programFiles": [
            "drivers/net/ethernet/intel/idpf/idpf_main.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.17"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.17",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.12.60",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.17.10",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/net/ethernet/intel/idpf/idpf_main.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-16T14:15:54.247",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/118082368c2b6ddefe6cb607efc312285148f044",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a0e1c9bc1c9fe735978150ad075616a728073bc7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d5be8663cff0ba7b94da34ebd499ce1123b4c334",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nidpf: fix possible vport_config NULL pointer deref in remove\n\nAttempting to remove the driver will cause a crash in cases where\nthe vport failed to initialize. Following trace is from an instance where\nthe driver failed during an attempt to create a VF:\n[ 1661.543624] idpf 0000:84:00.7: Device HW Reset initiated\n[ 1722.923726] idpf 0000:84:00.7: Transaction timed-out (op:1 cookie:2900 vc_op:1 salt:29 timeout:60000ms)\n[ 1723.353263] BUG: kernel NULL pointer dereference, address: 0000000000000028\n...\n[ 1723.358472] RIP: 0010:idpf_remove+0x11c/0x200 [idpf]\n...\n[ 1723.364973] Call Trace:\n[ 1723.365475]  <TASK>\n[ 1723.365972]  pci_device_remove+0x42/0xb0\n[ 1723.366481]  device_release_driver_internal+0x1a9/0x210\n[ 1723.366987]  pci_stop_bus_device+0x6d/0x90\n[ 1723.367488]  pci_stop_and_remove_bus_device+0x12/0x20\n[ 1723.367971]  pci_iov_remove_virtfn+0xbd/0x120\n[ 1723.368309]  sriov_disable+0x34/0xe0\n[ 1723.368643]  idpf_sriov_configure+0x58/0x140 [idpf]\n[ 1723.368982]  sriov_numvfs_store+0xda/0x1c0\n\nAvoid the NULL pointer dereference by adding NULL pointer check for\nvport_config[i], before freeing user_config.q_coalesce."
    }
  ],
  "lastModified": "2026-06-17T09:58:44.780",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}