{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a"
            },
            {
              "fixed": "96d26143882f9cb47dcc1f3dd4e26d047e53ab9b"
            },
            {
              "fixed": "a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d"
            },
            {
              "fixed": "496846a9411136eb9e86ad4f4e62d751bd1e1db5"
            },
            {
              "fixed": "b96c529cd2551b78316a4afa3237b2ed96ba03c8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.6.152"
            },
            {
              "fixed": "6.12.104"
            },
            {
              "fixed": "6.18.45"
            },
            {
              "fixed": "7.1.9"
            }
          ],
          "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": "6.6.152"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.104"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.45"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80728.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"drm/amdgpu: fix aperture mapping leak\"\n\ndevres teardown is LIFO. The aperture devres node was registered after\nthe DRM device node, so devres_release_all() unmaps the aperture before\nthe DRM device release callback fires amdgpu_device_fini_sw(). IP\nsw_fini callbacks (e.g. vcn_v4_0_sw_fini) write to fw_shared through a\npointer derived from aper_base_kaddr, causing a kernel page fault on\nprobe failure / rollback:\n\n  BUG: unable to handle page fault ... PMD 0\n  RIP: vcn_v4_0_sw_fini+0x7b/0x170 [amdgpu]\n  Call Trace:\n    amdgpu_device_fini_sw\n    amdgpu_driver_release_kms\n    devm_drm_dev_init_release\n    devres_release_all\n\nThis reverts commit d871e99879cb5fd1fa798b006b4888887e63a17a.\n\n(cherry picked from commit 336e0cd576817ac64a4b394ca2b3680029f3e37f)",
  "id": "CVE-2026-80728",
  "modified": "2026-09-05T03:30:28.707048960Z",
  "published": "2026-09-03T08:21:47.126Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/496846a9411136eb9e86ad4f4e62d751bd1e1db5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/96d26143882f9cb47dcc1f3dd4e26d047e53ab9b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b96c529cd2551b78316a4afa3237b2ed96ba03c8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80728.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80728"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "Revert \"drm/amdgpu: fix aperture mapping leak\""
}