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CVE-2022-49421

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CVE-2022-49421

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
d10715be03bd8bad59ddc50236cb140c3bd73c7b - < 6c92711db7c90f78e0b67ac2a8944d0fe7e12d83
affected
d10715be03bd8bad59ddc50236cb140c3bd73c7b - < 2e2e2c71b2642289438392edbf5d08cdbc0b138b
affected
d10715be03bd8bad59ddc50236cb140c3bd73c7b - < 51eb1bb6baeb478538dd4ec6459fd68c44a855b1
affected
d10715be03bd8bad59ddc50236cb140c3bd73c7b - < 8db59df7f5826e104db82cfddbf22a33a151193e
affected
d10715be03bd8bad59ddc50236cb140c3bd73c7b - < c1c4405222b6fc98c16e8c2aa679c14e41d81465

+4 more versions

Linux

Linux

affected
3.17
unaffected
0 - < 3.17
unaffected
4.9.318 - <= 4.9.*
unaffected
4.14.283 - <= 4.14.*
unaffected
4.19.247 - <= 4.19.*

+6 more versions

References

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