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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2024-38548

drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference

Description

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is assigned to mhdp_state->current_mode, and there is a dereference of it in drm_mode_set_name(), which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Fix this bug add a check of mhdp_state->current_mode.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < 85d1a27402f81f2e04b0e67d20f749c2a14edbb3affected
  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < 89788cd9824c28ffcdea40232c458233353d1896affected
  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < ca53b7efd4ba6ae92fd2b3085cb099c745e96965affected
  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < dcf53e6103b26e7458be71491d0641f49fbd5840affected
  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < 32fb2ef124c3301656ac6c789a2ef35ef69a66daaffected
  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < 47889711da20be9b43e1e136e5cb68df37cbcc79affected
  • fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b to < 935a92a1c400285545198ca2800a4c6c519c650aaffected

Linux Linux

Default version status: affected

  • 5.10affected
  • 0 to < 5.10unaffected
  • 5.10.219 to ≤ 5.10.*unaffected
  • 5.15.161 to ≤ 5.15.*unaffected
  • 6.1.93 to ≤ 6.1.*unaffected
  • 6.6.33 to ≤ 6.6.*unaffected
  • 6.8.12 to ≤ 6.8.*unaffected
  • 6.9.3 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References