CVE-2024-50056

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-50056
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c Fix potential dereferencing of ERR_PTR() in find_format_by_pix() and uvc_v4l2_enum_format(). Fix the following smatch errors: drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix() error: 'fmtdesc' dereferencing possible ERR_PTR() drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format() error: 'fmtdesc' dereferencing possible ERR_PTR() Also, fix similar issue in uvc_v4l2_try_format() for potential dereferencing of ERR_PTR().

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/a7bb96b18864225a694e3887ac2733159489e4b0 Patch
https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6 Patch
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

20 Nov 2024, 20:18

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-476
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/a7bb96b18864225a694e3887ac2733159489e4b0 - () https://git.kernel.org/stable/c/a7bb96b18864225a694e3887ac2733159489e4b0 - Patch
References () https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6 - () https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6 - Patch

23 Oct 2024, 15:12

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: gadget: uvc: Corrige la desreferenciación de ERR_PTR en uvc_v4l2.c Corrige la posible desreferenciación de ERR_PTR() en find_format_by_pix() y uvc_v4l2_enum_format(). Corrige los siguientes errores de coincidencia: drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix() error: posible desreferenciación de 'fmtdesc' a ERR_PTR() drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format() error: posible desreferenciación de 'fmtdesc' a ERR_PTR() Además, corrige un problema similar en uvc_v4l2_try_format() para una posible desreferenciación de ERR_PTR().

21 Oct 2024, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-10-21 20:15

Updated : 2024-11-20 20:18

NVD link : CVE-2024-50056

Mitre link : CVE-2024-50056

CVE.ORG link : CVE-2024-50056

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference