{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "a9903de3aa16731846bf924342eca44bdabe9be6"
            },
            {
              "fixed": "533d495f15e4c88ad5246c7f90ae026702e28d75"
            },
            {
              "fixed": "68feac21bd4de7ae4faba05704c404861d991fcf"
            },
            {
              "fixed": "bda244871179543dd3be7d093236cb33b2fb1765"
            },
            {
              "fixed": "b84dba68c4823da452cec99a5d213571a65d06de"
            },
            {
              "fixed": "666c53e94c1d0bf0bdf14c49505ece9ddbe725bc"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.6.0"
            },
            {
              "fixed": "6.6.128"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.14"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46255.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: fsl-edma: don't explicitly disable clocks in .remove()\n\nThe clocks in fsl_edma_engine::muxclk are allocated and enabled with\ndevm_clk_get_enabled(), which automatically cleans these resources up,\nbut these clocks are also manually disabled in fsl_edma_remove(). This\ncauses warnings on driver removal for each clock:\n\n        edma_module already disabled\n        WARNING: CPU: 0 PID: 418 at drivers/clk/clk.c:1200 clk_core_disable+0x198/0x1c8\n        [...]\n        Call trace:\n         clk_core_disable+0x198/0x1c8 (P)\n         clk_disable+0x34/0x58\n         fsl_edma_remove+0x74/0xe8 [fsl_edma]\n         [...]\n        ---[ end trace 0000000000000000 ]---\n        edma_module already unprepared\n        WARNING: CPU: 0 PID: 418 at drivers/clk/clk.c:1059 clk_core_unprepare+0x1f8/0x220\n        [...]\n        Call trace:\n         clk_core_unprepare+0x1f8/0x220 (P)\n         clk_unprepare+0x34/0x58\n         fsl_edma_remove+0x7c/0xe8 [fsl_edma]\n         [...]\n        ---[ end trace 0000000000000000 ]---\n\nFix these warnings by removing the unnecessary fsl_disable_clocks() call\nin fsl_edma_remove().",
  "id": "CVE-2026-46255",
  "modified": "2026-07-08T05:38:16.981125143Z",
  "published": "2026-06-03T15:49:52.091Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/533d495f15e4c88ad5246c7f90ae026702e28d75"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/666c53e94c1d0bf0bdf14c49505ece9ddbe725bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68feac21bd4de7ae4faba05704c404861d991fcf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b84dba68c4823da452cec99a5d213571a65d06de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bda244871179543dd3be7d093236cb33b2fb1765"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46255.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46255"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "dmaengine: fsl-edma: don't explicitly disable clocks in .remove()"
}