{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "701a0fd5231866db08cebcd502894699f49cb960"
            },
            {
              "fixed": "e054dcd990d8180cde529ea28ce0838e76a5ad5e"
            },
            {
              "fixed": "67a7614bde310da006ab259f4f163d3fb0f9e253"
            },
            {
              "fixed": "80d977f280b4eccd4ac5369871d0ecb2b9c9a49d"
            },
            {
              "fixed": "a0f247d63489a107bbc3b712a77b302af2a2a173"
            },
            {
              "fixed": "14fa65d10f5696b063a7d8d26e8291ea84a2c6ed"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.5.0"
            },
            {
              "fixed": "6.6.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68135.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hip04: fix RX buffer leak on build_skb failure\n\nWhen build_skb() fails in hip04_rx_poll(), the driver jumps to the\nrefill path without releasing the current RX buffer and its DMA mapping.\nInstalling a replacement buffer then overwrites the slot references and\nleaks both resources.\n\nKeep the current slot intact and return budget so NAPI retries the same\nbuffer.  Also free a newly allocated RX fragment when dma_map_single()\nfails.\n\nThis issue was found by an in-house static analysis tool.",
  "id": "CVE-2026-68135",
  "modified": "2026-08-12T03:51:25.054748750Z",
  "published": "2026-08-10T11:58:58.463Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/14fa65d10f5696b063a7d8d26e8291ea84a2c6ed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/67a7614bde310da006ab259f4f163d3fb0f9e253"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/80d977f280b4eccd4ac5369871d0ecb2b9c9a49d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a0f247d63489a107bbc3b712a77b302af2a2a173"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e054dcd990d8180cde529ea28ce0838e76a5ad5e"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68135.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68135"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "net: hip04: fix RX buffer leak on build_skb failure"
}