{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "2944a44da09e46b6db2fd2c3334f242b09e05c43"
            },
            {
              "fixed": "307e4f4c1d4e1575b3495ecc6e41aa2adc40f491"
            },
            {
              "fixed": "c367af37ce7238c96c6071337149099467160746"
            },
            {
              "fixed": "623c4d8e740debb4af28981e3d4e209f9d0260a4"
            },
            {
              "fixed": "bd4a622786f92e1f183f7557ab89dd32891cef60"
            },
            {
              "fixed": "8f5c3ee53a5dc1a0f7cfd780485f2c8b5d17f91d"
            },
            {
              "fixed": "cf7258f57d18026b8f77c0e80ff1805e9caf7250"
            },
            {
              "fixed": "cb2031f8b226efbd13735c07b075e5f14ec11f6d"
            },
            {
              "fixed": "17a8ce84964f243c8f89dc7353ac7e8d3137bc74"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.7.0"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68466.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: rawnand: lpc32xx_slc: fail DMA transfer on completion timeout\n\nlpc32xx_xmit_dma() waits for the DMA completion callback but ignores\nwait_for_completion_timeout(). A timed out DMA transfer is therefore\nunmapped and reported as successful to the NAND read/write path.\n\nReturn -ETIMEDOUT when the completion wait expires. Terminate the DMA\nchannel before unmapping the scatterlist so the timed out transfer cannot\ncontinue to access the buffer after the error is returned.",
  "id": "CVE-2026-68466",
  "modified": "2026-08-16T03:30:54.380955910Z",
  "published": "2026-08-15T05:51:25.212Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/17a8ce84964f243c8f89dc7353ac7e8d3137bc74"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/307e4f4c1d4e1575b3495ecc6e41aa2adc40f491"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/623c4d8e740debb4af28981e3d4e209f9d0260a4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f5c3ee53a5dc1a0f7cfd780485f2c8b5d17f91d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd4a622786f92e1f183f7557ab89dd32891cef60"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c367af37ce7238c96c6071337149099467160746"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb2031f8b226efbd13735c07b075e5f14ec11f6d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cf7258f57d18026b8f77c0e80ff1805e9caf7250"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68466.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68466"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "mtd: rawnand: lpc32xx_slc: fail DMA transfer on completion timeout"
}