CVE-2022-48948

HIGH EPSS 18.7%
Published Oct 21, 20241y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Oct 21, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Prevent buffer overflow in setup handler Setup function uvc_function_setup permits control transfer requests with up to 64 bytes of payload (UVC_MAX_REQUEST_SIZE), data stage handler for OUT transfer uses memcpy to copy req->actual bytes to uvc_event->data.data array of size 60. This may result in an overflow of 4 bytes.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
18.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-120

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel*≥2.6.35  –  <4.9.337
linuxlinux_kernel*≥4.10  –  <4.14.303
linuxlinux_kernel*≥4.15  –  <4.19.270
linuxlinux_kernel*≥4.20  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.161
linuxlinux_kernel*≥5.11  –  <5.15.85
linuxlinux_kernel*≥5.16  –  <6.0.15
linuxlinux_kernel6.1any

References 9

  • git.kernel.org https://git.kernel.org/stable/c/06fd17ee92c8f1704c7e54ec0fd50ae0542a49a5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4972e3528b968665b596b5434764ff8fd9446d35
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c92670b16727365699fe4b19ed32013bab2c107
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6b41a35b41f77821db24f2d8f66794b390a585c5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b1f773277a72f9756d47a41b94e43506cce1954
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b8fb1cba934ea122b50f13a4f9d6fc4fdc43d2be
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bc8380fe5768c564f921f7b4eaba932e330b9e4b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c79538f32df12887f110dcd6b9c825b482905f24
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d1a92bb8d697f170d93fe922da763d7d156b8841
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/06fd17ee92c8f1704c7e54ec0fd50ae0542a49a5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4972e3528b968665b596b5434764ff8fd9446d35
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c92670b16727365699fe4b19ed32013bab2c107
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6b41a35b41f77821db24f2d8f66794b390a585c5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b1f773277a72f9756d47a41b94e43506cce1954
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b8fb1cba934ea122b50f13a4f9d6fc4fdc43d2be
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bc8380fe5768c564f921f7b4eaba932e330b9e4b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c79538f32df12887f110dcd6b9c825b482905f24
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d1a92bb8d697f170d93fe922da763d7d156b8841
    Patch