CVE-2024-41052

2024-07-2915:15:13

CWE-908

Linux

web.nvd.nist.gov

linux kernel

vfio/pci

hot-reset

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.6

Confidence

Low

EPSS

Percentile

5.0%

JSON

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

vfio/pci: Init the count variable in collecting hot-reset devices

The count variable is used without initialization, it results in mistakes
in the device counting and crashes the userspace if the get hot reset info
path is triggered.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange6.6.36–6.6.41

linuxlinux_kernelRange6.9.7–6.9.10

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/vfio/pci/vfio_pci_core.c"
    ],
    "versions": [
      {
        "version": "618fbf4c910a",
        "lessThan": "f476dffc52ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9313244c26f3",
        "lessThan": "f44136b96522",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6944d4a0b87",
        "lessThan": "5a88a3f67e37",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vfio/pci/vfio_pci_core.c"
    ],
    "versions": [
      {
        "version": "6.6.36",
        "lessThan": "6.6.41",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "6.9.7",
        "lessThan": "6.9.10",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]