{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cb414aff28e18e6f5cff9f87ea31376ed8af317b",
              "status": "affected",
              "version": "16fd4a7c5917097e9a3da03b39a92381eee40724",
              "versionType": "git"
            },
            {
              "lessThan": "4867dba229292e13fc19ed865ec1839661952ff9",
              "status": "affected",
              "version": "16fd4a7c5917097e9a3da03b39a92381eee40724",
              "versionType": "git"
            },
            {
              "lessThan": "67b85a88265df19f049241d8c00571a5408f4eeb",
              "status": "affected",
              "version": "16fd4a7c5917097e9a3da03b39a92381eee40724",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.10"
            },
            {
              "lessThan": "5.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.40",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Add slave_destroy interface for v3 hw\n\nWARNING is triggered when executing link reset of remote PHY and rmmod\nSAS driver simultaneously. Following is the WARNING log:\n\nWARNING: CPU: 61 PID: 21818 at drivers/base/core.c:1347 __device_links_no_driver+0xb4/0xc0\n Call trace:\n  __device_links_no_driver+0xb4/0xc0\n  device_links_driver_cleanup+0xb0/0xfc\n  __device_release_driver+0x198/0x23c\n  device_release_driver+0x38/0x50\n  bus_remove_device+0x130/0x140\n  device_del+0x184/0x434\n  __scsi_remove_device+0x118/0x150\n  scsi_remove_target+0x1bc/0x240\n  sas_rphy_remove+0x90/0x94\n  sas_rphy_delete+0x24/0x3c\n  sas_destruct_devices+0x64/0xa0 [libsas]\n  sas_revalidate_domain+0xe4/0x150 [libsas]\n  process_one_work+0x1e0/0x46c\n  worker_thread+0x15c/0x464\n  kthread+0x160/0x170\n  ret_from_fork+0x10/0x20\n ---[ end trace 71e059eb58f85d4a ]---\n\nDuring SAS phy up, link-\u003estatus is set to DL_STATE_AVAILABLE in\ndevice_links_driver_bound, then this setting influences\n__device_links_no_driver() before driver rmmod and caused WARNING.\n\nAdd the slave_destroy interface to make sure link is removed after flush\nworkque."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "AV:L - The bug is reached when libsas tears down SCSI devices after a remote SAS PHY link reset (sas_revalidate_domain -\u003e sas_destruct_devices) or when root unloads the hisi_sas v3 module; both require local kernel/driver activity, not remote network packets.\nAC:L - An attacker who controls a rogue SAS endpoint can repeatedly force link resets and race them against driver teardown; the failure is a deterministic missing sdev_destroy/device_link_remove on the hot path rather than a rare layout-dependent condition.\nPR:N - Triggering remote PHY link resets and SAS domain revalidation requires no Linux credentials\u2014only a malicious or misbehaving device on the SAS fabric; root is only needed for the concurrent module-unload half of the reported race, not the dangling-link defect itself.\nUI:N - Exploitation does not require a victim to open files or mount filesystems; a rogue SAS device or automated PHY error/link-reset handling can drive the vulnerable teardown while the HBA is active.\nS:U - Impact is confined to the host kernel\u0027s SCSI/SAS driver and PM-runtime device-link state on the affected HiSilicon v3 HBA; it does not cross VM, container, or IOMMU security boundaries.\nC:H - Without sdev_destroy, managed device_links from scsi_device to hisi_hba survive consumer teardown, leaving consumer pointers to freed scsi_device memory that later hba PM-runtime or device-link walks can dereference (use-after-free read primitive).\nI:H - Stale managed device_links referencing freed scsi_devices corrupt kernel heap/link metadata and can be leveraged for further memory corruption during subsequent hba link management, matching kernel CNA guidance for lifecycle/UAF bugs.\nA:H - The reported race triggers WARN_ON in __device_links_no_driver (kernel oops under panic_on_warn) and dangling PM-runtime device_links from unfreed teardown can crash the host on later hba suspend/resume or module removal."
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-29T06:21:44.024Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/cb414aff28e18e6f5cff9f87ea31376ed8af317b"
        },
        {
          "url": "https://git.kernel.org/stable/c/4867dba229292e13fc19ed865ec1839661952ff9"
        },
        {
          "url": "https://git.kernel.org/stable/c/67b85a88265df19f049241d8c00571a5408f4eeb"
        }
      ],
      "title": "scsi: hisi_sas: Add slave_destroy interface for v3 hw",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-80653",
    "datePublished": "2026-08-28T06:49:00.717Z",
    "dateReserved": "2026-08-26T14:34:25.779Z",
    "dateUpdated": "2026-08-29T06:21:44.024Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}