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CVE-2022-50146— PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors

EPSS 0.06% · P19

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux2fd0c9d966cc11bb5f73556dd788d12f501d8755< e7599a5974d4c64eaae8009c3f2e47b9e3223e07affected
2fd0c9d966cc11bb5f73556dd788d12f501d8755< b03a8f1264ea8c363bec9ef6e37b467f27cb04eaaffected
2fd0c9d966cc11bb5f73556dd788d12f501d8755< 2d546db5c80c45cac3ccd929550244fd58f4ff58affected
2fd0c9d966cc11bb5f73556dd788d12f501d8755< 3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479affected
2fd0c9d966cc11bb5f73556dd788d12f501d8755< 8161e9626b50892eaedbd8070ecb1586ecedb109affected
4.16affected
< 4.16unaffected
5.10.137≤ 5.10.*unaffected
… +4 more rows
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I. Basic Information for CVE-2022-50146

Vulnerability Information
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Vulnerability Title
PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors If dw_pcie_ep_init() fails to perform any action after the EPC memory is initialized and the MSI memory region is allocated, the latter parts won't be undone thus causing a memory leak. Add a cleanup-on-error path to fix these leaks. [bhelgaas: commit log]
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dw_pcie_ep_init未释放EPC内存，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 2fd0c9d966cc11bb5f73556dd788d12f501d8755 ~ e7599a5974d4c64eaae8009c3f2e47b9e3223e07 -
LinuxLinux 4.16 -

II. Public POCs for CVE-2022-50146

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III. Intelligence Information for CVE-2022-50146

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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

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