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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-98781

drm/mediatek: Fix pdev reference leak in mtk_drm_bind()

Description

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix pdev reference leak in mtk_drm_bind() When the device is not the mmsys master, mtk_drm_bind() returns early after taking a reference on the disp-mutex device via of_find_device_by_node(), without ever dropping it: mtk_drm_unbind() only puts mutex_dev for the master. Drop the reference before returning from the non-master path.

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

  • 1ef7ed48356cd5f9af2b7671956991b658d8c2ba to < 4a0ae61067671f556eeaf5ea4e59a1db63163d70affected
  • 1ef7ed48356cd5f9af2b7671956991b658d8c2ba to < 4a8f9cad0fced77b36b297c67c42730c9cb32ec6affected
  • 1ef7ed48356cd5f9af2b7671956991b658d8c2ba to < b84f1386d84b3a73f73ebb416a3f97c5d64a8ab3affected
  • 1ef7ed48356cd5f9af2b7671956991b658d8c2ba to < cb3e0244514d13507c6048777e1d0277e611cf6caffected
  • 1ef7ed48356cd5f9af2b7671956991b658d8c2ba to < 3753e34b73fcbe2a2edbe984614a008a261697efaffected

Linux Linux

Default version status: affected

  • 6.4affected
  • 0 to < 6.4unaffected
  • 6.6.160 to ≤ 6.6.*unaffected
  • 6.12.113 to ≤ 6.12.*unaffected
  • 6.18.56 to ≤ 6.18.*unaffected
  • 7.2.10 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References