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linux — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2022-48696

In the Linux kernel, the following vulnerability has been resolved: regmap: spi: Reserve space for register address/padding Currently the max_raw_read and max_raw_write limits in regmap_spi struct do not take into account the additional size of the transmitted register address and padding. This may result in exceeding the maximum permitted SPI message size, which could cause undefined behaviour, e.g. data corruption. Fix regmap_get_spi_bus() to properly adjust the above mentioned limits by reserving space for the register address/padding as set in the regmap configuration.

Products
linux
Affected versions
Not specified
Fixed versions
5.19.11-1
CVEs
CVE-2022-48696
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 15:07 UTC · Revision 1

Source evidence

DEBIAN-CVE-2022-48696

core-osv · Original source

Published 3 May 2024, 16:15 UTC

In the Linux kernel, the following vulnerability has been resolved: regmap: spi: Reserve space for register address/padding Currently the max_raw_read and max_raw_write limits in regmap_spi struct do not take into account the additional size of the transmitted register address and padding. This may result in exceeding the maximum permitted SPI message size, which could cause undefined behaviour, e.g. data corruption. Fix regmap_get_spi_bus() to properly adjust the above mentioned limits by reserving space for the register address/padding as set in the regmap configuration.

osv:DEBIAN-CVE-2022-48696

linux

Fixed versions: 5.19.11-1

linux

Fixed versions: 5.19.11-1

linux

Fixed versions: 5.19.11-1

Complete source record
{
  "id": "d3e86d3367afc759b54493032a6b029dff41054fa86d03759236489244eb7eb7",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-48696",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2022-48696",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: regmap: spi: Reserve space for register address/padding Currently the max_raw_read and max_raw_write limits in regmap_spi struct do not take into account the additional size of the transmitted register address and padding. This may result in exceeding the maximum permitted SPI message size, which could cause undefined behaviour, e.g. data corruption. Fix regmap_get_spi_bus() to properly adjust the above mentioned limits by reserving space for the register address/padding as set in the regmap configuration.",
    "evidence": "osv:DEBIAN-CVE-2022-48696",
    "products": [
      {
        "name": {
          "value": "linux",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.19.11-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "linux",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.19.11-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "linux",
          "evidence": "/affected/2/package/name"
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        "prerequisites": [],
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            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
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    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2022-48696",
      "aliases": [
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      ],
      "metrics": [
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          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
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            }
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          "package": {
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            "purl": "pkg:deb/debian/linux?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48696.json"
          },
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            "urgency": "not yet assigned"
          }
        },
        {
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          ],
          "package": {
            "name": "linux",
            "purl": "pkg:deb/debian/linux?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48696.json"
          },
          "ecosystem_specific": {
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        {
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              ]
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          ],
          "package": {
            "name": "linux",
            "purl": "pkg:deb/debian/linux?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48696.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-15T08:02:52.157111608Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-48696"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2022-48696"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-48696",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 324419,
  "published_at": "2024-05-03T16:15:08.29+00:00"
}