{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "5e5ac21f629de796ab5d598b59c5e468c6fe4f95"
            },
            {
              "fixed": "b8abbd5c2928fd839dab702244cc57b228ab43aa"
            },
            {
              "fixed": "ca95b15a0760e7724e61addbdd61050be13b6406"
            },
            {
              "fixed": "2aeb21fe557ef154f0cdf4f9745ebd8d5b31ca83"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.15.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93077.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncxl/features: Clamp Get Feature output size to the remaining buffer\n\ncxl_get_feature() reads a feature in a loop but passes a fixed size_out\nas the output capacity every iteration. On the last partial iteration\nthe buffer has less room left, so a device that returns more than asked\ncan overflow feat_out.\n\nUse the per-iter size data_to_rd_size, which already tracks the\nremaining room, as the output capacity.",
  "id": "CVE-2026-93077",
  "modified": "2026-09-19T03:30:21.892340956Z",
  "published": "2026-09-17T16:10:59.026Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2aeb21fe557ef154f0cdf4f9745ebd8d5b31ca83"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b8abbd5c2928fd839dab702244cc57b228ab43aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca95b15a0760e7724e61addbdd61050be13b6406"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93077.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93077"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "cxl/features: Clamp Get Feature output size to the remaining buffer"
}