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CVE-2025-22070 fs/9p: fix NULL pointer dereference on mkdir

🗓️ 16 Apr 2025 14:12:23Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 11 Views

CVE-2025-22070 fixed NULL pointer dereference issue in Linux kernel mkdir with 9p filesystem.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
–astralinux
BDU FSTEC		The vulnerability in the v9fs_vfs_mkdir_dotl() function of the fs/9p/vfs inodeDotl.c module of the Linux kernel file system allows a attacker to cause a service failure.
8 Feb 202600:00
–bdu_fstec
CNNVD		Linux kernel 安全漏洞
16 Apr 202500:00
–cnnvd
CVE		CVE-2025-22070
16 Apr 202514:12
–cve
Debian CVE		CVE-2025-22070
16 Apr 202514:12
–debiancve
Oracle linux		Unbreakable Enterprise kernel security update
17 Jul 202500:00
–oraclelinux
EUVD		EUVD-2025-11220
3 Oct 202520:07
–euvd
Hewlett-Packard		HP ThinPro 8.1 SP9 Security Updates
2 Feb 202600:00
–hp
Microsoft CVE		fs/9p: fix NULL pointer dereference on mkdir
3 Sep 202523:03
–mscve
NVD		CVE-2025-22070
16 Apr 202515:16
–nvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/9p/vfs_inode_dotl.c"
    ],
    "versions": [
      {
        "version": "dafbe689736f62c696ac64809b17bdc752cfbe76",
        "lessThan": "8522051c58d68146b93e8a5ba9987e83b3d64e7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dafbe689736f62c696ac64809b17bdc752cfbe76",
        "lessThan": "2139dea5c53e3bb63ac49a6901c85e525a80ee8a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dafbe689736f62c696ac64809b17bdc752cfbe76",
        "lessThan": "6517b395cb1e43fbf3962dd93e6fb4a5e5ab100e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dafbe689736f62c696ac64809b17bdc752cfbe76",
        "lessThan": "3f61ac7c65bdb26accb52f9db66313597e759821",
        "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/9p/vfs_inode_dotl.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.23",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.11",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14.2",
        "lessThanOrEqual": "6.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:12Current
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cve-2025-22070 null pointer dereference linux kernel mkdir 9p filesystem acl fix.
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