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CVE-2022-50147— mm/mempolicy: fix get_nodes out of bound access

EPSS 0.07% · P21

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinuxe130242dc351f1cfa2bbeb6766a1486ce936ef88< 44652154484e7e3d12008802cfb6c28a8aa16d85affected
e130242dc351f1cfa2bbeb6766a1486ce936ef88< 8176f6a0d9c1b06bc7af7c3d6acd4a66448939dfaffected
e130242dc351f1cfa2bbeb6766a1486ce936ef88< d1b5113674c3e95bb53c601ce2ea4719e851c74daffected
e130242dc351f1cfa2bbeb6766a1486ce936ef88< 000eca5d044d1ee23b4ca311793cf3fc528da6c6affected
5.15affected
< 5.15unaffected
5.15.61≤ 5.15.*unaffected
5.18.18≤ 5.18.*unaffected
… +2 more rows
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I. Basic Information for CVE-2022-50147

Vulnerability Information
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Vulnerability Title
mm/mempolicy: fix get_nodes out of bound access
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix get_nodes out of bound access When user specified more nodes than supported, get_nodes will access nmask array out of bounds.
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get_nodes未正确限制节点数量，可能导致越界访问。
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 e130242dc351f1cfa2bbeb6766a1486ce936ef88 ~ 44652154484e7e3d12008802cfb6c28a8aa16d85 -
LinuxLinux 5.15 -

II. Public POCs for CVE-2022-50147

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III. Intelligence Information for CVE-2022-50147

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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-2022-50147

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