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CVE-2025-39673

🗓️ 05 Sep 2025 17:20:38Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 19 Views

CVE-2025-39673 fixes race conditions in ppp_fill_forward_path using RCU list and null checks.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1186)
15 Sep 202500:00
–nessus
Tenable Nessus		Debian dla-4328 : linux-config-6.1 - security update
13 Oct 202500:00
–nessus
Tenable Nessus		Debian dsa-6008 : ata-modules-6.12.31-armmp-di - security update
22 Sep 202500:00
–nessus
Tenable Nessus		Debian dsa-6009 : affs-modules-6.1.0-37-4kc-malta-di - security update
22 Sep 202500:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20081-1)
2 Dec 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-25754)
10 Nov 202500:00
–nessus
Tenable Nessus		Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2025-25757)
12 Nov 202500:00
–nessus
Tenable Nessus		Photon OS 5.0: Linux PHSA-2025-5.0-0630
30 Sep 202500:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2025:4057-1)
13 Nov 202500:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:4128-1)
19 Nov 202500:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.13–5.15.190
OR
linuxlinux_kernelRange5.16–6.1.149
OR
linuxlinux_kernelRange6.2–6.6.103
OR
linuxlinux_kernelRange6.7–6.12.44
OR
linuxlinux_kernelRange6.13–6.16.4
OR
linuxlinux_kernelMatch6.17rc1
OR
linuxlinux_kernelMatch6.17rc2
Node
debiandebian_linuxMatch11.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ppp/ppp_generic.c"
    ],
    "versions": [
      {
        "version": "f6efc675c9dd8d93f826b79ae7e33e03301db609",
        "lessThan": "9a1969fbffc1f1900d92d7594b1b7d8d72ef3dc7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6efc675c9dd8d93f826b79ae7e33e03301db609",
        "lessThan": "0f1630be6fcca3f0c63e4b242ad202e5cde28a40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6efc675c9dd8d93f826b79ae7e33e03301db609",
        "lessThan": "ca18d751bcc9faf5b7e82e9fae1223d103928181",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6efc675c9dd8d93f826b79ae7e33e03301db609",
        "lessThan": "94731cc551e29511d85aa8dec61a6c071b1f2430",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6efc675c9dd8d93f826b79ae7e33e03301db609",
        "lessThan": "f97f6475fdcb3c28ff3c55cc4b7bde632119ec08",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6efc675c9dd8d93f826b79ae7e33e03301db609",
        "lessThan": "0417adf367a0af11adf7ace849af4638cfb573f7",
        "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/net/ppp/ppp_generic.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.190",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.149",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.103",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.44",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.4",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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12 May 2026 13:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.7
EPSS0.0002
CWE-362
ppp protocolrace conditionsRCU handlingsynchronize netchannel list
19