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CVE-2022-50207— ARM: bcm: Fix refcount leak in bcm_kona_smc_init

AI Predicted 5.5 Difficulty: Trivial EPSS 0.06% · P20

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxb8eb35fd594aa5b635e329d5c8efab8aaceb8619< 62d719d31ec667276d7375b64542b080cf187797affected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< 75866df2b1d673df5b7781e565ada753a7895f04affected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< 5afe042c889437de83f38a9d73d145742fb4f65faffected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< 91e7f04f53e680bc72f0a9a5c682ab652100b9c8affected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< bc7f487395f208fd9af69e9a807815e10435aba7affected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< c6964cb9ac7a43bf78e7d60126e2722992de2ea1affected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< 02b658bfb26452f2c13e4577a13ab802f89a6642affected
b8eb35fd594aa5b635e329d5c8efab8aaceb8619< cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76affected
… +10 more rows
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I. Basic Information for CVE-2022-50207

Vulnerability Information
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Vulnerability Title
ARM: bcm: Fix refcount leak in bcm_kona_smc_init
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ARM: bcm: Fix refcount leak in bcm_kona_smc_init 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于缺少节点引用释放，可能导致引用计数泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux b8eb35fd594aa5b635e329d5c8efab8aaceb8619 ~ 62d719d31ec667276d7375b64542b080cf187797 -
LinuxLinux 3.10 -

II. Public POCs for CVE-2022-50207

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III. Intelligence Information for CVE-2022-50207

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Same Patch Batch · Linux · 2025-06-18 · 362 CVEs total

CVE-2022-50103sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed
CVE-2022-50114net: 9p: fix refcount leak in p9_read_work() error handling
CVE-2022-50113ASoc: audio-graph-card2: Fix refcount leak bug in __graph_get_type()
CVE-2022-50112rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
CVE-2022-50111ASoC: mt6359: Fix refcount leak bug
CVE-2022-50110watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
CVE-2022-50109video: fbdev: amba-clcd: Fix refcount leak bugs
CVE-2022-50108mfd: max77620: Fix refcount leak in max77620_initialise_fps
CVE-2022-50106powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
CVE-2022-50107cifs: Fix memory leak when using fscache
CVE-2022-50105powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
CVE-2022-50104powerpc/xive: Fix refcount leak in xive_get_max_prio
CVE-2022-50098scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
CVE-2022-50093iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
CVE-2022-50095posix-cpu-timers: Cleanup CPU timers before freeing them during exec
CVE-2022-50094spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
CVE-2022-50096x86/kprobes: Update kcb status flag after singlestepping
CVE-2022-50097video: fbdev: s3fb: Check the size of screen before memset_io()
CVE-2022-50100sched/core: Do not requeue task on CPU excluded from cpus_mask
CVE-2022-50102video: fbdev: arkfb: Fix a divide-by-zero bug in ark_set_pixclock()

Showing top 20 of 362 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50207

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