5.5

CVE-2022-49462

drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init

of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.

a6xx_gmu_init() passes the node to of_find_device_by_node()
and of_dma_configure(), of_find_device_by_node() will takes its
reference, of_dma_configure() doesn't need the node after usage.

Add missing of_node_put() to avoid refcount leak.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 4.19 < 5.4.198
LinuxLinux Kernel Version >= 5.5 < 5.10.121
LinuxLinux Kernel Version >= 5.11 < 5.15.46
LinuxLinux Kernel Version >= 5.16 < 5.17.14
LinuxLinux Kernel Version >= 5.18 < 5.18.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.166
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/06907a374f1b74f8f2fb30720dc6df81331e4fb5
Patch
https://git.kernel.org/stable/c/48e82ce8cdb19c20a5020fa446b286d6a147450c
Patch
https://git.kernel.org/stable/c/65ddbc0d26824e2a5d6154d01d8cf39344900213
Patch
https://git.kernel.org/stable/c/6832e36f156ea35a6ed74bca72727806116effdd
Patch
https://git.kernel.org/stable/c/c56de483093d7ad0782327f95dda7da97bc4c315
Patch
https://git.kernel.org/stable/c/edff4c1af831d0c02e654eed9da7d74174de49d5
Patch