CVE-2022-49495

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/hdmi: check return value after calling platform_get_resource_byname()

It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value.

Patchwork: https://patchwork.freedesktop.org/patch/482992/

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < 9cb1ee33efccb8b107ee04b7b3441820de3fd2daaffected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8affected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < 0978fcce91b90b561b8c82e7c492ba9fc8440eefaffected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < 2b3ed7547b1a052209da6c4ab886ffe0eed88c42affected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < d9cb951d11a4ace4de5c50b1178ad211de17079eaffected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < 4cd66a8016b872a153bf892fe4258cbc0dacf5b1affected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < 6369dda4a2209142ab819f01d3d2076d81e3ebddaffected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < 9f5495a5c51c1d11c6ffc13aa2befffec0c2651aaffected
LinuxLinuxc6a57a50ad562a2e6fc6ac3218b710caea73a58b < a36e506711548df923ceb7ec9f6001375be799a5affected
LinuxLinux4.3affected
LinuxLinux0 < 4.3unaffected
LinuxLinux4.9.318 <= 4.9.*unaffected
LinuxLinux4.14.283 <= 4.14.*unaffected
LinuxLinux4.19.247 <= 4.19.*unaffected
LinuxLinux5.4.198 <= 5.4.*unaffected
LinuxLinux5.10.121 <= 5.10.*unaffected
LinuxLinux5.15.46 <= 5.15.*unaffected
LinuxLinux5.17.14 <= 5.17.*unaffected
LinuxLinux5.18.3 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References