i2c: i801: Fix block process call transactions
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 sourcePublished 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
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"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.",
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"modified": "2026-10-28T02:30:22.383078097Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/491528935c9c48bf341d8b40eabc6c4fc5df6f2c",
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"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"
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"provider_metadata": {
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"related_cves": [
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"evidence": "/id"
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"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 488486,
"published_at": "2024-02-23T09:09:10.021+00:00"
}