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CVE-2022-50032— usb: renesas: Fix refcount leak bug

EPSS 0.05% · P16

Affected Version Matrix 14

VendorProductVersion RangeStatus
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a< 36b18b777dece704b7c2e9e7947ca41a9b0fb009affected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a< cfa8f707a58d68b2341a9dd0b33cf048f0628b4daffected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a< 9790a5a4f07f38a5add85ec58c44797d3a7c3677affected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a< fbdbd61a36d887e00114321c6758e359e9573a8eaffected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a< 5c4b699193eba51f1bbf462d758d66f545fddd35affected
aec2927b5944df70bca4bdeea6c4e7c3195dc37a< 9d6d5303c39b8bc182475b22f45504106a07f086affected
4.16affected
< 4.16unaffected
… +6 more rows
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I. Basic Information for CVE-2022-50032

Vulnerability Information
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Vulnerability Title
usb: renesas: Fix refcount leak bug
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
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，该漏洞源于未释放节点引用，可能导致内存泄漏。
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 aec2927b5944df70bca4bdeea6c4e7c3195dc37a ~ 36b18b777dece704b7c2e9e7947ca41a9b0fb009 -
LinuxLinux 4.16 -

II. Public POCs for CVE-2022-50032

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III. Intelligence Information for CVE-2022-50032

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

CVE-2022-50104powerpc/xive: Fix refcount leak in xive_get_max_prio
CVE-2022-50116tty: n_gsm: fix deadlock and link starvation in outgoing data path
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-2022-50099video: fbdev: arkfb: Check the size of screen before memset_io()
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-2022-50098scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
CVE-2022-50101video: fbdev: vt8623fb: Check the size of screen before memset_io()
CVE-2022-50103sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed

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-2022-50032

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