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CVE-2022-49680

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CVE-2022-49680

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ARM: exynos: Fix refcount leak in exynos_map_pmu of_find_matching_node() 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. of_node_put() checks null pointer.

VendorProductVersions

Linux

Linux

affected
fce9e5bb25264153f9f002eada41757118d25ba9 - < 545ae5cbae839ce39bfe09828e413f1c916082de
affected
fce9e5bb25264153f9f002eada41757118d25ba9 - < 31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04
affected
fce9e5bb25264153f9f002eada41757118d25ba9 - < 7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a
affected
fce9e5bb25264153f9f002eada41757118d25ba9 - < f9b77a52937582a5b99a5a07e4ef1e2f48f87347
affected
fce9e5bb25264153f9f002eada41757118d25ba9 - < 68f28d52e6cbab8dcfa249cac4356d1d0573e868

+3 more versions

Linux

Linux

affected
3.17
unaffected
0 - < 3.17
unaffected
4.9.321 - <= 4.9.*
unaffected
4.14.286 - <= 4.14.*
unaffected
4.19.250 - <= 4.19.*

+5 more versions

References

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