CVE-2023-52821

Summary

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

drm/panel: fix a possible null pointer dereference

In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxf40f5b87d974655984ce545515e5c9e57b371b3c < c7dc0aca5962fb37dbea9769dd26ec37813faae1affected
LinuxLinuxf40f5b87d974655984ce545515e5c9e57b371b3c < 2381f6b628b3214f07375e0adf5ce17093c31190affected
LinuxLinuxf40f5b87d974655984ce545515e5c9e57b371b3c < 79813cd59398015867d51e6d7dcc14d287d4c402affected
LinuxLinuxf40f5b87d974655984ce545515e5c9e57b371b3c < 4fa930ba046d20fc1899770396ee11e905fa96e4affected
LinuxLinuxf40f5b87d974655984ce545515e5c9e57b371b3c < 8a9dd36fcb4f3906982b82593393578db4479992affected
LinuxLinuxf40f5b87d974655984ce545515e5c9e57b371b3c < 924e5814d1f84e6fa5cb19c6eceb69f066225229affected
LinuxLinux4.17affected
LinuxLinux0 < 4.17unaffected
LinuxLinux5.10.202 <= 5.10.*unaffected
LinuxLinux5.15.140 <= 5.15.*unaffected
LinuxLinux6.1.64 <= 6.1.*unaffected
LinuxLinux6.5.13 <= 6.5.*unaffected
LinuxLinux6.6.3 <= 6.6.*unaffected
LinuxLinux6.7 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References