CVE-2022-49071

MEDIUM EPSS 14.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/panel: ili9341: fix optional regulator handling If the optional regulator lookup fails, reset the pointer to NULL. Other functions such as mipi_dbi_poweron_reset_conditional() only do a NULL pointer check and will otherwise dereference the error pointer.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
14.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥5.15  –  <5.15.34
linuxlinux_kernel*≥5.16  –  <5.16.20
linuxlinux_kernel*≥5.17  –  <5.17.3
linuxlinux_kernel5.18any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f
    Patch