CVE-2022-49467

Summary

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

drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()

drm_gem_object_lookup will call drm_gem_object_get inside. So cursor_bo needs to be put when msm_gem_get_and_pin_iova fails.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < f8cd192752a1f613b14eee77783c6f0aebb49691affected
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < 449374565f349d4233beec811d4286fdfe5de44baffected
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < 656aa3c51fc662064f17179b38ec3ce43af53bcaaffected
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < 33546183c16c7b9650682dc610bedd732d9c6919affected
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < d544880482a5558ec06393b1b3d5dc9275b7a32baffected
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < d63ffe3fb3f8327ca21cf91b6a14a2961bc629b4affected
LinuxLinuxe172d10a9c4acc69bb07cbe9142ded2df791ff1f < 947a844bb3ebff0f4736d244d792ce129f6700d7affected
LinuxLinux4.0affected
LinuxLinux0 < 4.0unaffected
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