CVE-2023-52857

2024-05-2116:15:22

Linux

web.nvd.nist.gov

linux kernel

vulnerability

integer overflow

coverity issue

multiplier calculation

dma_addr_t

nvd

AI Score

6.8

Confidence

Low

EPSS

Percentile

15.5%

JSON

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

drm/mediatek: Fix coverity issue with unintentional integer overflow

Instead of multiplying 2 variable of different types. Change to
assign a value of one variable and then multiply the other variable.
Add a int variable for multiplier calculation instead of calculating
different types multiplier with dma_addr_t variable directly.

Affected configurations

Vulners

Node

linuxlinux_kernelRange5.14–6.5.12

linuxlinux_kernelRange6.6.0–6.6.2

linuxlinux_kernelRange6.7.0≥

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/mediatek/mtk_drm_gem.c",
      "drivers/gpu/drm/mediatek/mtk_drm_plane.c"
    ],
    "versions": [
      {
        "version": "1a64a7aff8da",
        "lessThan": "0d8a1df39d3f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a64a7aff8da",
        "lessThan": "96312a251d4d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a64a7aff8da",
        "lessThan": "b0b0d811eac6",
        "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/gpu/drm/mediatek/mtk_drm_gem.c",
      "drivers/gpu/drm/mediatek/mtk_drm_plane.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.5.12",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.2",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]