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CVE-2021-46959 spi: Fix use-after-free with devm_spi_alloc_*

🗓️ 29 Feb 2024 22:31:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2021-46959 spi vulnerability resolved by fixing use-after-free issue with devm_spi_alloc_* function in Linux kerne

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi.c",
      "include/linux/spi/spi.h"
    ],
    "versions": [
      {
        "version": "a4add022c1552b0d51a0b89a4781919d6ebac4f9",
        "lessThan": "62bb2c7f2411a0045c24831f11ecacfc35610815",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0870525cf94bc27907e94ce99afb6d7239ffd2f5",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8c45a1c6c951bbe7f95db78fcab46f7337364468",
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
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        "versionType": "git"
      },
      {
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      },
      {
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        "versionType": "git"
      },
      {
        "version": "4.4.248",
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        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.248",
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        "status": "affected",
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      },
      {
        "version": "4.14.212",
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        "status": "affected",
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      {
        "version": "4.19.163",
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        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.80",
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        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.9.11",
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        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi.c",
      "include/linux/spi/spi.h"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.271",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.271",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.233",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.191",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.119",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.37",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.11.21",
        "lessThanOrEqual": "5.11.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.12.4",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 15:18Current
6.8Medium risk
Vulners AI Score6.8
EPSS0.00245
23