CVE-2022-49071

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux5a04227326b04c15b015181772f5c853172fdb68 < 28dc1503a9d36654f9c61adb2915682515a30f71affected
LinuxLinux5a04227326b04c15b015181772f5c853172fdb68 < e3d982c111a6c033671dd6084b07f62fbf50f76faffected
LinuxLinux5a04227326b04c15b015181772f5c853172fdb68 < 4ea189854b1e625ed5ec80d30147870f984db44caffected
LinuxLinux5a04227326b04c15b015181772f5c853172fdb68 < d14eb80e27795b7b20060f7b151cdfe39722a813affected
LinuxLinux5.15affected
LinuxLinux0 < 5.15unaffected
LinuxLinux5.15.34 <= 5.15.*unaffected
LinuxLinux5.16.20 <= 5.16.*unaffected
LinuxLinux5.17.3 <= 5.17.*unaffected
LinuxLinux5.18 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References