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CVE-2022-50620

🗓️ 08 Dec 2025 01:16:33Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 48 Views

CVE-2022-50620: fix invalidating dcc->f2fs_issue_discard in error path to prevent NULL dereference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.15
14 Sep 202612:01
–astralinux
bdu_fstec
BDU FSTEC
F2FS Heap Buffer Overflow DoS
23 Jul 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
8 Dec 202500:00
–cnnvd
cvelist
Cvelist
CVE-2022-50620 f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
8 Dec 202501:16
–cvelist
debiancve
Debian CVE
CVE-2022-50620
8 Dec 202501:16
–debiancve
euvd
EUVD
EUVD-2022-55692
8 Dec 202503:31
–euvd
nvd
NVD
CVE-2022-50620
8 Dec 202502:15
–nvd
osv_cve
osv_cve
CVE-2022-50620 f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
8 Dec 202501:16
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2022-50620
8 Dec 202502:15
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2022-50620
8 Dec 202502:15
–osv_ubuntu
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–5.15.86
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": [
      "fs/f2fs/segment.c"
    ],
    "versions": [
      {
        "version": "4d67490498acb4ffcef5ba7bc44990d46e66a44c",
        "lessThan": "865bb7b5a7deeb0e5afbd82381d52d38825dc64d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d67490498acb4ffcef5ba7bc44990d46e66a44c",
        "lessThan": "a3e517a6ba695d683ee63615e1ea6e6b4c7d2732",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d67490498acb4ffcef5ba7bc44990d46e66a44c",
        "lessThan": "ae6c960a82c52c3bda5adc82d90643d6c12d308e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d67490498acb4ffcef5ba7bc44990d46e66a44c",
        "lessThan": "91586ce0d39a05f88795aa8814fb99b1387236b3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/segment.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "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"
      }
    ]
  }
]

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17 Jun 2026 05:23Current
5.5Medium risk
Vulners AI Score5.5
EPSS0.00199
48