CVE-2022-49071
Linux Kernel DRM Ili9341 NULL Pointer Dereference Vulnerability
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.
INFO
Published Date :
Feb. 26, 2025, 7 a.m.
Last Modified :
March 18, 2025, 6:47 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-49071.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2022-49071 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49071 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Mar. 18, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.20 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.17 up to (excluding) 5.17.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.34 Added Reference Type kernel.org: https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71 Added Reference https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c Added Reference https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813 Added Reference https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49071 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-49071
weaknesses.