5.5

CVE-2022-49678

soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe

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

soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe

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.

In brcmstb_init_sram, it pass dn to of_address_to_resource(),
of_address_to_resource() will call of_find_device_by_node() to take
reference, so we should release the reference returned by
of_find_matching_node().
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 4.15 < 4.19.250
LinuxLinux Kernel Version >= 4.20 < 5.4.202
LinuxLinux Kernel Version >= 5.5 < 5.10.127
LinuxLinux Kernel Version >= 5.11 < 5.15.51
LinuxLinux Kernel Version >= 5.16 < 5.18.8
LinuxLinux Kernel Version5.19 Updaterc1
LinuxLinux Kernel Version5.19 Updaterc2
LinuxLinux Kernel Version5.19 Updaterc3
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% 0.162
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/10ba9d499a9fd82ed40897e734ba19870a879407
Patch
https://git.kernel.org/stable/c/30bbfeb480ae8b5ee43199d72417b232590440c2
Patch
https://git.kernel.org/stable/c/37d838de369b07b596c19ff3662bf0293fdb09ee
Patch
https://git.kernel.org/stable/c/4f5877bdf7b593e988f1924f4c3df6523f80b39c
Patch
https://git.kernel.org/stable/c/734a4d15142bb4c8ecad2d8ec70d7564e78ae34d
Patch
https://git.kernel.org/stable/c/dcafd5463d8f20c4f90ddc138a5738adb99f74c8
Patch