{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1e585b52fd8ea59792634bc31d227eb3456af22e"
            },
            {
              "fixed": "09a950950e7e4e74e021e60941c8e816ef1b4f71"
            },
            {
              "fixed": "898d209157fe2a245f7d9fe28c5921037d8b5033"
            },
            {
              "fixed": "15c6d7f7127a53b7312232178ecf03e5850161d2"
            },
            {
              "fixed": "8add43887cca1fe11a0ded62199ce726901d3f20"
            },
            {
              "fixed": "f85e8224bd4e1a0939cbfe13a6220fbddf61127c"
            },
            {
              "fixed": "c268df0653ab07bafc3d191e74ea097e3d9b9e69"
            },
            {
              "fixed": "9b5ce5c496efd20c1c662cedba88465d39ec1f93"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.1.0"
            },
            {
              "fixed": "5.10.271"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.222"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.189"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.158"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98886.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gma500: return errors from Oaktrail HDMI I2C reads\n\nxfer_read() waits for the HDMI I2C transaction to reach\nI2C_TRANSACTION_DONE, but it ignores both timeout and signal returns from\nwait_for_completion_interruptible_timeout().  If the interrupt never\nadvances the transaction state, the loop can wait forever.\n\nReturn -ETIMEDOUT when the completion wait expires, propagate interrupted\nwaits, and make the I2C master_xfer callback return the first transfer\nerror instead of reporting a successful message count.",
  "id": "CVE-2026-98886",
  "modified": "2026-10-28T02:30:40.599054864Z",
  "published": "2026-10-23T11:37:43.338Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/09a950950e7e4e74e021e60941c8e816ef1b4f71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/15c6d7f7127a53b7312232178ecf03e5850161d2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/898d209157fe2a245f7d9fe28c5921037d8b5033"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8add43887cca1fe11a0ded62199ce726901d3f20"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9b5ce5c496efd20c1c662cedba88465d39ec1f93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c268df0653ab07bafc3d191e74ea097e3d9b9e69"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f85e8224bd4e1a0939cbfe13a6220fbddf61127c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98886.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98886"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "drm/gma500: return errors from Oaktrail HDMI I2C reads"
}