CVE-2024-26664 hwmon: (coretemp) Fix out-of-bounds memory access

2024-04-0206:22:13

Linux

www.cve.org

linux

kernel

hwmon

vulnerability

memory access

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.2%

JSON

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

hwmon: (coretemp) Fix out-of-bounds memory access

Fix a bug that pdata->cpu_map[] is set before out-of-bounds check.
The problem might be triggered on systems with more than 128 cores per
package.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwmon/coretemp.c"
    ],
    "versions": [
      {
        "version": "4f9dcadc55c2",
        "lessThan": "93f0f4e846fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c00cdfc9bd76",
        "lessThan": "1eb74c00c9c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9f0159da05d",
        "lessThan": "f0da068c75c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "30cf0dee372b",
        "lessThan": "a16afec8e83c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7108b80a542b",
        "lessThan": "9bce69419271",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7108b80a542b",
        "lessThan": "853a6503c586",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7108b80a542b",
        "lessThan": "3a7753bda559",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7108b80a542b",
        "lessThan": "4e440abc8945",
        "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/hwmon/coretemp.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.307",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.269",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.210",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.78",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.17",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.5",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]