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CVE-2022-48970

🗓️ 21 Oct 2024 20:05:51Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 100 Views

In the Linux kernel, vulnerability CVE-2022-48970 has been resolved by addressing a NULL deref in sk_user_ns() in unix_diag_get_exact(). It was reported by Wei Chen and diagnosed by Paolo

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2023-025)
24 Jan 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-012 (ALASKERNEL-5.15-2023-012)
24 Jan 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2023-041)
24 Jan 202300:00
–nessus
Tenable Nessus		EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1176)
10 Feb 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1192)
10 Feb 202500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.12.1 : kernel (EulerOS-SA-2025-1547)
17 May 202500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.12.0 : kernel (EulerOS-SA-2025-1562)
17 May 202500:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:3983-1)
14 Nov 202400:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:3985-1)
14 Nov 202400:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.3–5.4.227
OR
linuxlinux_kernelRange5.5–5.10.159
OR
linuxlinux_kernelRange5.11–5.15.83
OR
linuxlinux_kernelRange5.16–6.0.13
OR
linuxlinux_kernelMatch6.1rc1
OR
linuxlinux_kernelMatch6.1rc2
OR
linuxlinux_kernelMatch6.1rc3
OR
linuxlinux_kernelMatch6.1rc4
OR
linuxlinux_kernelMatch6.1rc5
OR
linuxlinux_kernelMatch6.1rc6
OR
linuxlinux_kernelMatch6.1rc7
OR
linuxlinux_kernelMatch6.1rc8
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/unix/diag.c"
    ],
    "versions": [
      {
        "version": "cae9910e73446cac68a54e3a7b02aaa12b689026",
        "lessThan": "c66d78aee55dab72c92020ebfbebc464d4f5dd2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae9910e73446cac68a54e3a7b02aaa12b689026",
        "lessThan": "575a6266f63dbb3b8eb1da03671451f0d81b8034",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae9910e73446cac68a54e3a7b02aaa12b689026",
        "lessThan": "5c014eb0ed6c8c57f483e94cc6e90f34ce426d91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae9910e73446cac68a54e3a7b02aaa12b689026",
        "lessThan": "9c1d6f79a2c7b8221dcec27defc6dc461052ead4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae9910e73446cac68a54e3a7b02aaa12b689026",
        "lessThan": "b3abe42e94900bdd045c472f9c9be620ba5ce553",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/unix/diag.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.227",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.159",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.83",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.13",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 18:50Current
4.8Medium risk
Vulners AI Score4.8
CVSS 3.15.5
EPSS0.0001
SSVC
CWE-476
linux kernelvulnerabilitycve-2022-48970resolvednull derefsk_user_ns()unix_diag_get_exact()wei chenpaolo
100