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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-49421

video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup

Description

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

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

  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < 6c92711db7c90f78e0b67ac2a8944d0fe7e12d83affected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < 2e2e2c71b2642289438392edbf5d08cdbc0b138baffected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < 51eb1bb6baeb478538dd4ec6459fd68c44a855b1affected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < 8db59df7f5826e104db82cfddbf22a33a151193eaffected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < c1c4405222b6fc98c16e8c2aa679c14e41d81465affected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < f2dfb4ab887d67be7d0892ba041d3c8d738d3356affected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < bbb2a24e863b6a10129546a0a4ceea2f07deec39affected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < 38d245cebf545338a6bc1c7762023de3fbecd7b7affected
  • d10715be03bd8bad59ddc50236cb140c3bd73c7b to < b23789a59fa6f00e98a319291819f91fbba0deb8affected

Linux Linux

Default version status: affected

  • 3.17affected
  • 0 to < 3.17unaffected
  • 4.9.318 to ≤ 4.9.*unaffected
  • 4.14.283 to ≤ 4.14.*unaffected
  • 4.19.247 to ≤ 4.19.*unaffected
  • 5.4.198 to ≤ 5.4.*unaffected
  • 5.10.121 to ≤ 5.10.*unaffected
  • 5.15.46 to ≤ 5.15.*unaffected
  • 5.17.14 to ≤ 5.17.*unaffected
  • 5.18.3 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References