CVE-2024-38587

2024-06-1914:15:18

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

vulnerability

fix

speakup

out of bounds

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.2%

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.

Affected configurations

Vulners

Node

linuxlinux_kernelRange6.9–4.19.316

linuxlinux_kernelRange4.20.0–5.4.278

linuxlinux_kernelRange5.5.0–5.10.219

linuxlinux_kernelRange5.11.0–5.15.161

linuxlinux_kernelRange5.16.0–6.1.93

linuxlinux_kernelRange6.2.0–6.6.33

linuxlinux_kernelRange6.7.0–6.8.12

linuxlinux_kernelRange6.9.0–6.9.3

linuxlinux_kernelRange6.10.0–6.10-rc1

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/accessibility/speakup/main.c"
    ],
    "versions": [
      {
        "version": "756c5cb7c09e",
        "lessThan": "42f0a3f67158",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f6b62125bef",
        "lessThan": "cd7f3978c2ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6401038acfa2",
        "lessThan": "07ef95cc7a57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d130158db29",
        "lessThan": "504178fb7d9f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89af25bd4b4b",
        "lessThan": "3726f75a1ccc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8defb1d22ba0",
        "lessThan": "c6e1650cf5df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0efb15c14c49",
        "lessThan": "eb1ea64328d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8d2f34ea96e",
        "lessThan": "d52c04474fea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8d2f34ea96e",
        "lessThan": "008ab3c53bc4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/accessibility/speakup/main.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.316",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.278",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.219",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.161",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.93",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.33",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.12",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.3",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]