{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ccde82e909467abdf098a8ee6f63e1ecf9a47ce5"
            },
            {
              "fixed": "c54e3c270384829336b2526033d44ce1aa6dc67c"
            },
            {
              "fixed": "fa28351f970fa5138c7c5dedfe5dea480a0ee065"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.18.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53007.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix potential NULL pointer deref in error path of ice_set_ringparam()\n\nice_set_ringparam nullifies tstamp_ring of temporary tx_rings, without\nclearing ICE_TX_RING_FLAGS_TXTIME bit.\nWhen ICE_TX_RING_FLAGS_TXTIME is set and the subsequent\nice_setup_tx_ring() call fails, a NULL pointer dereference could happen\nin the unwinding sequence:\n\nice_clean_tx_ring()\n-\u003e ice_is_txtime_cfg() == true (ICE_TX_RING_FLAGS_TXTIME is set)\n-\u003e ice_free_tx_tstamp_ring()\n  -\u003e ice_free_tstamp_ring()\n    -\u003e tstamp_ring-\u003edesc (NULL deref)\n\nClear ICE_TX_RING_FLAGS_TXTIME bit to avoid the potential issue.\n\nNote that this potential issue is found by manual code review.\nCompile test only since unfortunately I don't have E830 devices.",
  "id": "CVE-2026-53007",
  "modified": "2026-08-12T03:51:22.413327128Z",
  "published": "2026-06-24T16:29:18.570Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c54e3c270384829336b2526033d44ce1aa6dc67c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa28351f970fa5138c7c5dedfe5dea480a0ee065"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53007.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53007"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "ice: fix potential NULL pointer deref in error path of ice_set_ringparam()"
}