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CVE-2026-93102 (GCVE-0-2026-93102)

Vulnerability from cvelistv5 – Published: 2026-09-17 16:11 – Updated: 2026-09-17 16:11
VLAI
Title
RDMA/hfi1: Free RX data on late probe failure
Summary
In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Free RX data on late probe failure hfi1_init_dd() allocates the shared AIP/VNIC RX support before returning. If hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears down the device data without calling hfi1_free_rx(). This leaks netdev_rx and its dummy netdev. Free the RX support after IB unregistration and before postinit_cleanup(), as done on normal device removal.
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < cfad037c6d305876b877abc39fd4d7e2185e44f3 (git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < d1c91cb02e05fdd93411de707cc5c3c08375df9e (git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 10e5e37495096b58f07adc4020de2701efc3a9e0 (git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < cd06c17afb08b37995f66cf560c2332a769b8f80 (git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 149a14ec70887ad14e820a7ca15738ded3d2d493 (git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8 (git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 8e17e101e04a3dc062e2719da57ff78c1c060632 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.8
Unaffected: 0 , < 5.8 (semver)
Unaffected: 5.15.221 , ≤ 5.15.* (semver)
Unaffected: 6.1.188 , ≤ 6.1.* (semver)
Unaffected: 6.6.157 , ≤ 6.6.* (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)
guessed Create a notification for this product.
Show details on NVD website

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          "nodes": [
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears\ndown the device data without calling hfi1_free_rx(). This leaks netdev_rx\nand its dummy netdev.\n\nFree the RX support after IB unregistration and before postinit_cleanup(),\nas done on normal device removal."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-17T16:11:14.413Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
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        },
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          "url": "https://git.kernel.org/stable/c/10e5e37495096b58f07adc4020de2701efc3a9e0"
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        {
          "url": "https://git.kernel.org/stable/c/8e17e101e04a3dc062e2719da57ff78c1c060632"
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      "title": "RDMA/hfi1: Free RX data on late probe failure",
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    "datePublished": "2026-09-17T16:11:14.413Z",
    "dateReserved": "2026-09-17T16:02:15.085Z",
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    "state": "PUBLISHED"
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  "dataVersion": "5.2",
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          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears\ndown the device data without calling hfi1_free_rx(). This leaks netdev_rx\nand its dummy netdev.\n\nFree the RX support after IB unregistration and before postinit_cleanup(),\nas done on normal device removal."
          }
        ],
        "id": "CVE-2026-93102",
        "lastModified": "2026-09-17T17:18:04.480",
        "metrics": {},
        "published": "2026-09-17T17:18:04.480",
        "references": [
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            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Received"
      }
    },
    "suse_vex": {
      "aggregate_severity": "not set",
      "current_release_date": "2026-09-18T00:12:03Z",
      "cve": "CVE-2026-93102",
      "id": "CVE-2026-93102",
      "initial_release_date": "2026-09-18T00:12:03Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-93102",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-93102.json",
      "version": "2"
    }
  }
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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