CVE-2025-38448

🗓️ 25 Jul 2025 15:27:30Reported by LinuxType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 125 Views

Fixed race condition in TTY wakeup for usb gadget in Linux kernel, improving security stability.

Reporter	Title	Published	Views	Family All 182
AstraLinux	Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15	14 Sep 202612:41	–	astralinux
BDU FSTEC	Linux kernel USB Heap Buffer Overflow DoS	30 Jul 202500:00	–	bdu_fstec
CBLMariner	CVE-2025-38448 affecting package kernel for versions less than 6.6.104.2-1	1 Oct 202519:21	–	cbl_mariner
CNNVD	Linux Kernel Security Vulnerabilities	25 Jul 202500:00	–	cnnvd
Cvelist	CVE-2025-38448 usb: gadget: u_serial: Fix race condition in TTY wakeup	25 Jul 202515:27	–	cvelist
Debian	[SECURITY] [DLA 4327-1] linux security update	13 Oct 202509:16	–	debian
Debian	[SECURITY] [DLA 4328-1] linux-6.1 security update	13 Oct 202509:16	–	debian
Debian	[SECURITY] [DSA 5973-1] linux security update	12 Aug 202519:07	–	debian
Debian	[SECURITY] [DSA 5975-1] linux security update	13 Aug 202510:59	–	debian
Debian CVE	CVE-2025-38448	25 Jul 202515:27	–	debiancve

NVD

Vulners

CNA

Node

linux linux_kernelRange3.5–5.4.296

linux linux_kernelRange5.5–5.10.240

linux linux_kernelRange5.11–5.15.189

linux linux_kernelRange5.16–6.1.146

linux linux_kernelRange6.2–6.6.99

linux linux_kernelRange6.7–6.12.39

linux linux_kernelRange6.13–6.15.7

linux linux_kernelMatch6.16rc1

linux linux_kernelMatch6.16rc2

linux linux_kernelMatch6.16rc3

linux linux_kernelMatch6.16rc4

Node

debian debian_linuxMatch11.0

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/gadget/function/u_serial.c"
    ],
    "versions": [
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "18d58a467ccf011078352d91b4d6a0108c7318e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "d43657b59f36e88289a6066f15bc9a80df5014eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "a5012673d49788f16bb4e375b002d7743eb642d9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "ee8d688e2ba558f3bb8ac225113740be5f335417",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "c6eb4a05af3d0ba3bc4e8159287722fb9abc6359",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "abf3620cba68e0e51e5c21054ce4f925f75b3661",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "c8c80a3a35c2e3488409de2d5376ef7e662a2bf5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "35f95fd7f234d2b58803bab6f6ebd6bb988050a2",
        "lessThan": "c529c3730bd09115684644e26bf01ecbd7e2c2c9",
        "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/gadget/function/u_serial.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.296",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.240",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.189",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.146",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.99",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.39",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.7",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/d43657b59f36e88289a6066f15bc9a80df5014eb
git	www.git.kernel.org/stable/c/abf3620cba68e0e51e5c21054ce4f925f75b3661
git	www.git.kernel.org/stable/c/c8c80a3a35c2e3488409de2d5376ef7e662a2bf5
git	www.git.kernel.org/stable/c/ee8d688e2ba558f3bb8ac225113740be5f335417
git	www.git.kernel.org/stable/c/a5012673d49788f16bb4e375b002d7743eb642d9
git	www.git.kernel.org/stable/c/18d58a467ccf011078352d91b4d6a0108c7318e8
git	www.git.kernel.org/stable/c/c6eb4a05af3d0ba3bc4e8159287722fb9abc6359
git	www.git.kernel.org/stable/c/c529c3730bd09115684644e26bf01ecbd7e2c2c9
lists	www.lists.debian.org/debian-lts-announce/2025/10/msg00008.html
lists	www.lists.debian.org/debian-lts-announce/2025/10/msg00007.html

17 Jun 2026 09:16Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.14.7

EPSS0.00141

CWE-362