CVE-2023-52844

2024-05-2116:15:21

CWE-476

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

cve-2023-52844

kstrdup check

null pointer dereference

nvd

6.2 Medium

CVSS3

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

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.5%

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≥

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"
      }
    ]
  }
]