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i2c: i801: Fix block process call transactions

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Fix block process call transactions According to the Intel datasheets, software must reset the block buffer index twice for block process call transactions: once before writing the outgoing data to the buffer, and once again before reading the incoming data from the buffer. The driver is currently missing the second reset, causing the wrong portion of the block buffer to be read.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.210, 5.15.149, 5.4.269, 6.1.79, 6.6.18, 6.7.6
CVEs
CVE-2024-26593
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 18:30 UTC · Revision 1

Source evidence

i2c: i801: Fix block process call transactions

core-osv · Original source

Published 23 Feb 2024, 09:09 UTC

In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Fix block process call transactions According to the Intel datasheets, software must reset the block buffer index twice for block process call transactions: once before writing the outgoing data to the buffer, and once again before reading the incoming data from the buffer. The driver is currently missing the second reset, causing the wrong portion of the block buffer to be read.

osv:CVE-2024-26593

Kernel

Fixed versions: 5.4.269, 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6

Complete source record
{
  "id": "8fdab1744d27f9bafe4110e0d35ef913900177c1a457a7a50051ea6d64a9811f",
  "url": "https://osv.dev/vulnerability/CVE-2024-26593",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "i2c: i801: Fix block process call transactions",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Fix block process call transactions According to the Intel datasheets, software must reset the block buffer index twice for block process call transactions: once before writing the outgoing data to the buffer, and once again before reading the incoming data from the buffer. The driver is currently missing the second reset, causing the wrong portion of the block buffer to be read.",
    "evidence": "osv:CVE-2024-26593",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.269",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.210",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.149",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.79",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.18",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.7.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-26593",
      "aliases": [
        "CVE-2024-26593"
      ],
      "affected": [
        {
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              "type": "GIT",
              "events": [
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                {
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                },
                {
                  "fixed": "7a14b8a477b88607d157c24aeb23e7389ec3319f"
                },
                {
                  "fixed": "1f8d0691c50581ba6043f009ec9e8b9f78f09d5a"
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                {
                  "fixed": "491528935c9c48bf341d8b40eabc6c4fc5df6f2c"
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                {
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                },
                {
                  "fixed": "609c7c1cc976e740d0fed4dbeec688b3ecb5dce2"
                },
                {
                  "fixed": "c1c9d0f6f7f1dbf29db996bd8e166242843a5f21"
                }
              ]
            }
          ],
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            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26593.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.3.0"
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                  "fixed": "5.4.269"
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            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "5.5.0"
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            {
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                {
                  "introduced": "5.11.0"
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              ]
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            {
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                  "introduced": "5.16.0"
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                {
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            },
            {
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                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.18"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.7.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26593.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.383078097Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1f8d0691c50581ba6043f009ec9e8b9f78f09d5a",
        "https://git.kernel.org/stable/c/491528935c9c48bf341d8b40eabc6c4fc5df6f2c",
        "https://git.kernel.org/stable/c/609c7c1cc976e740d0fed4dbeec688b3ecb5dce2",
        "https://git.kernel.org/stable/c/6be99c51829b24c914cef5bff6164877178e84d9",
        "https://git.kernel.org/stable/c/7a14b8a477b88607d157c24aeb23e7389ec3319f",
        "https://git.kernel.org/stable/c/c1c9d0f6f7f1dbf29db996bd8e166242843a5f21",
        "https://git.kernel.org/stable/c/d074d5ff5ae77b18300e5079c6bda6342a4d44b7",
        "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26593.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-26593",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26593.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-26593",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 488486,
  "published_at": "2024-02-23T09:09:10.021+00:00"
}