CVE-2023-52844

2024-05-2116:15:21

CWE-476

Linux

web.nvd.nist.gov

cve-2023-52844

kstrdup check

null pointer dereference

nvd

CVSS3

6.2

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.7

Confidence

Low

EPSS

Percentile

10.3%

JSON

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

media: vidtv: psi: Add check for kstrdup

Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.

Affected configurations

Vulners

Node

linuxlinux_kernelRange5.10–5.10.201

linuxlinux_kernelRange5.11.0–5.15.139

linuxlinux_kernelRange5.16.0–6.1.63

linuxlinux_kernelRange6.2.0–6.5.12

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/media/test-drivers/vidtv/vidtv_psi.c"
    ],
    "versions": [
      {
        "version": "7a7899f6f58e",
        "lessThan": "3387490c89b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a7899f6f58e",
        "lessThan": "d17269fb9161",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a7899f6f58e",
        "lessThan": "5c26aae37239",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a7899f6f58e",
        "lessThan": "5cfcc8de7d73",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a7899f6f58e",
        "lessThan": "a51335704a3f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a7899f6f58e",
        "lessThan": "76a2c5df6ca8",
        "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/media/test-drivers/vidtv/vidtv_psi.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.201",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.139",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.63",
        "lessThanOrEqual": "6.1.*",
        "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"
      }
    ]
  }
]