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CVE-2022-50148 kernfs: fix potential NULL dereference in __kernfs_remove

🗓️ 18 Jun 2025 11:03:08Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 8 Views

CVE-2022-50148 fixes NULL dereference in kernfs and resolves related warnings in Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
–astralinux
BDU FSTEC		The vulnerability of the __kernfs_remove() function in the fs/kernfs/dir.c file of the Linux kernel file system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
16 Mar 202600:00
–bdu_fstec
CNNVD		Linux kernel 安全漏洞
18 Jun 202500:00
–cnnvd
CVE		CVE-2022-50148
18 Jun 202511:03
–cve
Debian CVE		CVE-2022-50148
18 Jun 202511:03
–debiancve
EUVD		EUVD-2022-55414
3 Oct 202520:07
–euvd
NVD		CVE-2022-50148
18 Jun 202511:15
–nvd
OSV		CLSA-2025-1754553172 kernel: Fix of 17 CVEs
7 Aug 202507:52
–osv
OSV		CLSA-2025-1754553993 kernel: Fix of 19 CVEs
7 Aug 202508:06
–osv
OSV		CVE-2022-50148 kernfs: fix potential NULL dereference in __kernfs_remove
18 Jun 202511:03
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/kernfs/dir.c"
    ],
    "versions": [
      {
        "version": "393c3714081a53795bbff0e985d24146def6f57f",
        "lessThan": "b871986d9d3071f5082664ac274d93f08db257cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393c3714081a53795bbff0e985d24146def6f57f",
        "lessThan": "4a9f35b8729c5bf13ea671c908c17ed74c48fc50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "393c3714081a53795bbff0e985d24146def6f57f",
        "lessThan": "72b5d5aef246a0387cefa23121dd90901c7a691a",
        "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/kernfs/dir.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.18",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.2",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:13Current
EPSS0.00154
cve-2022-50148 null dereference kernfs linux kernel security fix
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