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CVE-2022-49071

drm/panel: ili9341: fix optional regulator handling

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 01:54 AM UTC
Updated: June 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.15 ≤ v < 5.15.345.15 ≤ v < 5.16.205.15 ≤ v < 5.17.35.15 ≤ v < 5.185.16 ≤ v < 5.16.205.17 ≤ v < 5.17.35.18 rc15a04227326b04c15b015181772f5c853172fdb68
Vendor states this is fixed in 28dc1503a9d36654f9c61adb2915682515a30f71 (fixed)
Vendor states this is fixed in 4ea189854b1e625ed5ec80d30147870f984db44c (fixed)
Vendor states this is fixed in d14eb80e27795b7b20060f7b151cdfe39722a813 (fixed)
Vendor states this is fixed in e3d982c111a6c033671dd6084b07f62fbf50f76f (fixed)
Vendor states this is fixed in 5.15 (unaffected)
Vendor states this is fixed in 5.15.34 (unaffected)
Vendor states this is fixed in 5.16.20 (unaffected)
Vendor states this is fixed in 5.17.3 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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