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CVE-2022-49680

ARM: exynos: Fix refcount leak in exynos_map_pmu PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected fce9e5bb25264153f9f002eada41757118d25ba9 before 545ae5cbae839ce39bfe09828e413f1c916082de; affected fce9e5bb25264153f9f002eada41757118d25ba9 before 31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04; affected fce9e5bb25264153f9f002eada41757118d25ba9 before 7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a; affected fce9e5bb25264153f9f002eada41757118d25ba9 before f9b77a52937582a5b99a5a07e4ef1e2f48f87347; affected fce9e5bb25264153f9f002eada41757118d25ba9 before 68f28d52e6cbab8dcfa249cac4356d1d0573e868; affected fce9e5bb25264153f9f002eada41757118d25ba9 before d23f76018e17618559da9eea179d137362023f95; affected fce9e5bb25264153f9f002eada41757118d25ba9 before fc354856e9fad9cd36e2ad28f9da70716025055a; affected fce9e5bb25264153f9f002eada41757118d25ba9 before c4c79525042a4a7df96b73477feaf232fe44ae81
Linux / Linuxaffected 3.17; unaffected 0 before 3.17; unaffected 4.9.321 through 4.9.*; unaffected 4.14.286 through 4.14.*; unaffected 4.19.250 through 4.19.*; unaffected 5.4.202 through 5.4.*; unaffected 5.10.127 through 5.10.*; unaffected 5.15.51 through 5.15.*; unaffected 5.18.8 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.