CVE-2024-38587 speakup: Fix sizeof() vs ARRAY_SIZE() bug

2024-06-1913:37:42

Linux

www.cve.org

cve-2024-38587

speakup

fix

sizeof()

array_size()

EPSS

Percentile

13.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

speakup: Fix sizeof() vs ARRAY_SIZE() bug

The “buf” pointer is an array of u16 values. This code should be
using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512),
otherwise it can the still got out of bounds.

CNA Affected

[
  {
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/accessibility/speakup/main.c"
    ],
    "versions": [
      {
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    ]
  },
  {
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/accessibility/speakup/main.c"
    ],
    "versions": [
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      {
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        "status": "unaffected",
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      },
      {
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        "status": "unaffected",
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      {
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      },
      {
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      {
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      {
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      }
    ]
  }
]