{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3308c7504e093b22e91a4468470309cee2e26b83"
            },
            {
              "fixed": "00c0317cebf44151df18fb647781f315268cdd98"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "d66676e6ca96bf8680f869a9bd6573b26c634622"
            },
            {
              "fixed": "4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2"
            },
            {
              "fixed": "7c5c2b661bdb78c1472b8833265c9ed1ee880039"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "498525d8358d6d20918787e59736d5b6a021e9fd"
            },
            {
              "last_affected": "2902a9b4415a6bafc9b1e5dd360f065d757a0bb7"
            },
            {
              "last_affected": "948a39c95d0f8d73722910f8cdb7b6e3e9206232"
            },
            {
              "last_affected": "5bfb25495e391a1be0db94b15715174fa06b93a1"
            },
            {
              "last_affected": "b82073564373e68c6ae3a96039fae14cd002a496"
            },
            {
              "last_affected": "fc188b44547dea4e7350833171982a6312befde9"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.18.16"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.10.252"
            },
            {
              "fixed": "5.11"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.15.202"
            },
            {
              "fixed": "5.16"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.1.165"
            },
            {
              "fixed": "6.2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.6.128"
            },
            {
              "fixed": "6.7"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.12.75"
            },
            {
              "fixed": "6.13"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.19.6"
            },
            {
              "fixed": "6.20"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "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-2026-53107.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libertas: don't kill URBs in interrupt context\n\nSerialization for the TX path was enforced by calling\nusb_kill_urb()/usb_kill_anchored_urbs(), to prevent transmission before\na previous URB was completed. usb_tx_block() can be called from\ninterrupt context (e.g. in the HCD giveback path), so we can't always\nuse it to kill in-flight URBs.\n\nPrevent sleeping during interrupt context by checking the tx_submitted\nanchor for existing URBs. We now return -EBUSY, to indicate there's\na pending request.",
  "id": "CVE-2026-53107",
  "modified": "2026-07-08T05:37:12.353707212Z",
  "published": "2026-06-24T16:30:42.056Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/00c0317cebf44151df18fb647781f315268cdd98"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7c5c2b661bdb78c1472b8833265c9ed1ee880039"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53107.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53107"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "wifi: libertas: don't kill URBs in interrupt context"
}