CVE-2023-52683 ACPI: LPIT: Avoid u32 multiplication overflow

2024-05-1714:24:46

Linux

github.com

linux kernel

vulnerability

acpi lpit

u32 multiplication

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.2%

JSON

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

ACPI: LPIT: Avoid u32 multiplication overflow

In lpit_update_residency() there is a possibility of overflow
in multiplication, if tsc_khz is large enough (> UINT_MAX/1000).

Change multiplication to mul_u32_u32().

Found by Linux Verification Center (linuxtesting.org) with SVACE.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "647d1d50c31e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "6c38e791bde0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "f39c3d578c7d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "c1814a4ffd01",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "72222dfd76a7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "d1ac288b2742",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "b7aab9d906e2",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "eeb2d80d502a",
        "lessThan": "56d2eeda8799",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/acpi/acpi_lpit.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.15"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.15",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "4.19.306",
        "versionType": "custom",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.268",
        "versionType": "custom",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.209",
        "versionType": "custom",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.148",
        "versionType": "custom",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.75",
        "versionType": "custom",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.14",
        "versionType": "custom",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.7.2",
        "versionType": "custom",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/acpi/acpi_lpit.c"
    ],
    "defaultStatus": "affected"
  }
]