CVE-2022-49680medium

CVE-2022-49680: medium-severity vulnerability in Linux

ARM: exynos: Fix refcount leak in exynos_map_pmu

Published · Updated

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.5epss 0.3%
exploitation probability
0.3%top 84% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04https://git.kernel.org/stable/c/545ae5cbae839ce39bfe09828e413f1c916082dehttps://git.kernel.org/stable/c/68f28d52e6cbab8dcfa249cac4356d1d0573e868https://git.kernel.org/stable/c/7571bcecf01b69f0d3ec60ca41ce5d4c75411a4ahttps://git.kernel.org/stable/c/c4c79525042a4a7df96b73477feaf232fe44ae81https://git.kernel.org/stable/c/d23f76018e17618559da9eea179d137362023f95https://git.kernel.org/stable/c/f9b77a52937582a5b99a5a07e4ef1e2f48f87347https://git.kernel.org/stable/c/fc354856e9fad9cd36e2ad28f9da70716025055a