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CVE-2026-93133 (GCVE-0-2026-93133)

Vulnerability from cvelistv5 – Published: 2026-09-17 16:11 – Updated: 2026-09-17 16:11
VLAI
Title
ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()
Summary
In the Linux kernel, the following vulnerability has been resolved: ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep() In riscv_acpi_add_prt_dep(), the acpi_get_handle() call can fail which would leave link_handle uninitialized. Fix it by checking the acpi_get_handle() return status and skip the entry if it fails.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 1b173cc4bfcdcf4a49927952ba3a445c5b293723 , < f8625752bfdf108a0000116aa583b3efe767b540 (git)
Affected: 1b173cc4bfcdcf4a49927952ba3a445c5b293723 , < 4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed (git)
Affected: 1b173cc4bfcdcf4a49927952ba3a445c5b293723 , < 088c1c85921344d7244ca2e8d5d336ae7461de6e (git)
Affected: 1b173cc4bfcdcf4a49927952ba3a445c5b293723 , < 20435bda13f1219891ed0ce41207e320a916ff9c (git)
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Linux Linux Affected: 6.12
Unaffected: 0 , < 6.12 (semver)
Unaffected: 6.12.110 , ≤ 6.12.* (semver)
Unaffected: 6.18.52 , ≤ 6.18.* (semver)
Unaffected: 7.2.6 , ≤ 7.2.* (semver)
Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix)
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{
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          "product": "Linux",
          "programFiles": [
            "drivers/acpi/riscv/irq.c"
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()\n\nIn riscv_acpi_add_prt_dep(), the acpi_get_handle() call can fail which\nwould leave link_handle uninitialized.\n\nFix it by checking the acpi_get_handle() return status and skip the entry\nif it fails."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-17T16:11:35.383Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/f8625752bfdf108a0000116aa583b3efe767b540"
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      ],
      "title": "ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-93133",
    "datePublished": "2026-09-17T16:11:35.383Z",
    "dateReserved": "2026-09-17T16:02:15.087Z",
    "dateUpdated": "2026-09-17T16:11:35.383Z",
    "state": "PUBLISHED"
  },
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  }
}



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