CVE-2025-21689

🗓️ 10 Feb 2025 15:58:45Reported by LinuxType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 190 Views

Linux kernel vulnerability CVE-2025-21689 fixed null-pointer dereference in quatech2 driver.

Reporter	Title	Published	Views	Family All 233
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-082 (ALASKERNEL-5.10-2025-082)	14 Mar 202500:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel (ALASKERNEL-5.4-2025-094)	26 Feb 202500:00	–	nessus
Tenable Nessus	Alibaba Cloud Linux 3 : 0075: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2025:0075)	27 May 202500:00	–	nessus
Tenable Nessus	Azure Linux 3.0 Security Update: kernel (CVE-2025-21689)	6 May 202500:00	–	nessus
Tenable Nessus	Debian dla-4075 : ata-modules-5.10.0-29-armmp-di - security update	1 Mar 202500:00	–	nessus
Tenable Nessus	Debian dla-4076 : linux-config-6.1 - security update	1 Mar 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1589)	11 Jun 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1590)	11 Jun 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-1618)	11 Jun 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-1635)	11 Jun 202500:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange3.5–5.4.290

linux linux_kernelRange5.5–5.10.234

linux linux_kernelRange5.11–5.15.178

linux linux_kernelRange5.16–6.1.128

linux linux_kernelRange6.2–6.6.75

linux linux_kernelRange6.7–6.12.12

linux linux_kernelMatch6.13-

linux linux_kernelMatch6.13rc1

linux linux_kernelMatch6.13rc2

linux linux_kernelMatch6.13rc3

linux linux_kernelMatch6.13rc4

linux linux_kernelMatch6.13rc5

linux linux_kernelMatch6.13rc6

linux linux_kernelMatch6.13rc7

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/serial/quatech2.c"
    ],
    "versions": [
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "fa4c7472469d97c4707698b4c0e098f8cfc2bf22",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "94770cf7c5124f0268d481886829dc2beecc4507",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "6068dcff7f19e9fa6fa23ee03453ad6a40fa4efe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "4b9b41fabcd38990f69ef0cee9c631d954a2b530",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "6377838560c03b36e1153a42ef727533def9b68f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "f371471708c7d997f763b0e70565026eb67cc470",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "8542b33622571f54dfc2a267fce378b6e3840b8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f7a33e608d9ae022b7f49307921627e34e9484ed",
        "lessThan": "575a5adf48b06a2980c9eeffedf699ed5534fade",
        "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/usb/serial/quatech2.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.290",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.234",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.178",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.128",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.75",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.12",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.1",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/94770cf7c5124f0268d481886829dc2beecc4507
git	www.git.kernel.org/stable/c/4b9b41fabcd38990f69ef0cee9c631d954a2b530
git	www.git.kernel.org/stable/c/6068dcff7f19e9fa6fa23ee03453ad6a40fa4efe
git	www.git.kernel.org/stable/c/fa4c7472469d97c4707698b4c0e098f8cfc2bf22
git	www.git.kernel.org/stable/c/575a5adf48b06a2980c9eeffedf699ed5534fade
git	www.git.kernel.org/stable/c/6377838560c03b36e1153a42ef727533def9b68f
git	www.git.kernel.org/stable/c/f371471708c7d997f763b0e70565026eb67cc470
git	www.git.kernel.org/stable/c/8542b33622571f54dfc2a267fce378b6e3840b8b
lists	www.lists.debian.org/debian-lts-announce/2025/03/msg00002.html
lists	www.lists.debian.org/debian-lts-announce/2025/03/msg00001.html

11 May 2026 21:04Current

5.5Medium risk

Vulners AI Score5.5

CVSS 3.15.5

EPSS0.00014

SSVC

CWE-476