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LinuxCVE-2023-52467

HistoryFeb 26, 2024 - 4:27 p.m.

CVE-2023-52467

2024-02-2616:27:48

CWE-476

Linux

web.nvd.nist.gov

1155

linux

kernel

vulnerability

fix

null pointer

of_syscon_register

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

6.1

Confidence

Low

EPSS

Percentile

5.1%

JSON

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

mfd: syscon: Fix null pointer dereference in of_syscon_register()

kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange5.9.0–5.10.209

linuxlinux_kernelRange5.11.0–5.15.148

linuxlinux_kernelRange5.16.0–6.1.75

linuxlinux_kernelRange6.2.0–6.6.14

linuxlinux_kernelRange6.7.0–6.7.2

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/mfd/syscon.c"
    ],
    "versions": [
      {
        "version": "e15d7f2b81d2",
        "lessThan": "927626a20738",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15d7f2b81d2",
        "lessThan": "c3e3a2144bf5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15d7f2b81d2",
        "lessThan": "527e8c5f3d00",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15d7f2b81d2",
        "lessThan": "3ef1130deee9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15d7f2b81d2",
        "lessThan": "7f2c410ac470",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15d7f2b81d2",
        "lessThan": "41673c66b3d0",
        "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/mfd/syscon.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.209",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.148",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.75",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.14",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.2",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]