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CVE-2022-50158— mtd: partitions: Fix refcount leak in parse_redboot_of

AI Predicted 5.5 Difficulty: Easy EPSS 0.06% · P20

Affected Version Matrix 20

VendorProductVersion RangeStatus
LinuxLinux6490ed7c4684caf9851a0b98e0ab17a8d693dada< f3cc27198c5d78cdda60a55ae749f815cd1fe5ebaffected
2f8824f556a3ebea9840c53326e55cc183316611< 55d0f7da66dec93c4d53d0886a1555618079a900affected
237960880960863fb41888763d635b384cffb104< 8ea607579d300b2f7fc997f3dd20949114565fcdaffected
237960880960863fb41888763d635b384cffb104< 7ec48ac18d8f9e002ce9bfbad32741086739e499affected
237960880960863fb41888763d635b384cffb104< e24af43d0cbe9f6aaa413c15ccce50bbbfd61e0eaffected
237960880960863fb41888763d635b384cffb104< 9f7e62815cf3cbbcb1b8cb21649fb4dfdb3aa016affected
fa132c7ea108eacc67357ffe3172d3e68fcd71a2affected
d5023eb76f0dc651558b0c7ba04565891ff18435affected
… +12 more rows
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I. Basic Information for CVE-2022-50158

Vulnerability Information

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Vulnerability Title
mtd: partitions: Fix refcount leak in parse_redboot_of
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mtd: partitions: Fix refcount leak in parse_redboot_of of_get_child_by_name() 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parse_redboot_of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 6490ed7c4684caf9851a0b98e0ab17a8d693dada ~ f3cc27198c5d78cdda60a55ae749f815cd1fe5eb -
LinuxLinux 5.14 -

II. Public POCs for CVE-2022-50158

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III. Intelligence Information for CVE-2022-50158

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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

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