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CVE-2022-50153— usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe

AI Predicted 5.5 Difficulty: Moderate EPSS 0.06% · P20

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e< b9c4a480cb0ada07154debf681454cbb55e30b59affected
796bcae7361c28cf825780f6f1aac9dd3411394e< 038453b17fe30ea38f0f3c916e2ae2b7f8cef84eaffected
796bcae7361c28cf825780f6f1aac9dd3411394e< 8cbc3870ff356366842af3228dd8e7bc278e5eddaffected
796bcae7361c28cf825780f6f1aac9dd3411394e< 585d22a5624ef2b540c337665c72fea8cd33db50affected
796bcae7361c28cf825780f6f1aac9dd3411394e< c0a4b454486b23bb4d94ce49f490830ecc354040affected
796bcae7361c28cf825780f6f1aac9dd3411394e< 8e51a512c1079109bec4c80915e647692d583e79affected
796bcae7361c28cf825780f6f1aac9dd3411394e< 3a50c917c67dd0bc39c14de4a8b75a1d50fdce66affected
796bcae7361c28cf825780f6f1aac9dd3411394e< b5c5b13cb45e2c88181308186b0001992cb41954affected
… +10 more rows
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I. Basic Information for CVE-2022-50153

Vulnerability Information
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Vulnerability Title
usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. 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ehci_hcd_ppc_of_probe函数中refcount泄漏问题。
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 796bcae7361c28cf825780f6f1aac9dd3411394e ~ b9c4a480cb0ada07154debf681454cbb55e30b59 -
LinuxLinux 2.6.29 -

II. Public POCs for CVE-2022-50153

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III. Intelligence Information for CVE-2022-50153

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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-2022-50153

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