Lucene search
+L

CVE-2022-50820

🗓️ 30 Dec 2025 12:08:34Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 63 Views

Perf arm dmc620 fixes hotplug callback leak in dmc620_pmu_init by removing it on failure.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.15
14 Sep 202612:01
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel Performance Monitoring Driver Heap Buffer Overflow DoS
1 Jul 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
30 Dec 202500:00
–cnnvd
cvelist
Cvelist
CVE-2022-50820 perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()
30 Dec 202512:08
–cvelist
debiancve
Debian CVE
CVE-2022-50820
30 Dec 202512:08
–debiancve
euvd
EUVD
EUVD-2022-55878
30 Dec 202515:30
–euvd
nvd
NVD
CVE-2022-50820
30 Dec 202513:15
–nvd
osv_clsa
osv_clsa
CLSA-2026-1780516677 kernel: Fix of 135 CVEs
19 Oct 202616:30
–osv_clsa
osv_cve
osv_cve
CVE-2022-50820 perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()
30 Dec 202512:08
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2022-50820
30 Dec 202513:15
–osv_debian
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.11–5.15.86
linuxlinux_kernelRange5.16.0–6.0.16
linuxlinux_kernelRange6.1.0–6.1.2
linuxlinux_kernelRange6.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/perf/arm_dmc620_pmu.c"
    ],
    "versions": [
      {
        "version": "53c218da220c3619b5befec4674ffa35d590092a",
        "lessThan": "b99fbe8d949a99fe456f08c7aad421327685aa50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53c218da220c3619b5befec4674ffa35d590092a",
        "lessThan": "af170afa97e50d4169cfaa7ff4ec5d3841182641",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53c218da220c3619b5befec4674ffa35d590092a",
        "lessThan": "adf7c3bbcc819db6e95b6a61c9822230f0ef4778",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53c218da220c3619b5befec4674ffa35d590092a",
        "lessThan": "d9f564c966e63925aac4ba273a9319d7fb6f4b4e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/perf/arm_dmc620_pmu.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 05:24Current
5.5Medium risk
Vulners AI Score5.5
EPSS0.00238
63