CVE-2025-71188 dmaengine: lpc18xx-dmamux: fix device leak on route allocation

🗓️ 31 Jan 2026 11:41:59Reported by LinuxType

CVE-2025-71188 fixes a device leak in dmaengine lpc18xx-dmamux by dropping the reference during route allocation.

Reporter	Title	Published	Views	Family All 121
ATTACKERKB	CVE-2025-71188	31 Jan 202611:41	–	attackerkb
BDU FSTEC	The vulnerability of the lpc18xx_dmamux_reserve() function in the driver/dma/lpc18xx-dmamux.c file of the Linux operating system’s DMA engine driver allows a attacker to cause a service failure.	27 Mar 202600:00	–	bdu_fstec
Circl	CVE-2025-71188	19 Mar 202600:00	–	circl
CNNVD	Linux Kernel Security Vulnerabilities	31 Jan 202600:00	–	cnnvd
CVE	CVE-2025-71188	31 Jan 202611:41	–	cve
Debian CVE	CVE-2025-71188	31 Jan 202611:41	–	debiancve
EUVD	EUVD-2025-206587	31 Jan 202611:41	–	euvd
Mageia	Updated kernel, kmod-virtualbox & kmod-xtables-addons packages fix security vulnerabilities	15 Apr 202616:42	–	mageia
Mageia	Updated kernel-linus packages fix security vulnerabilities	15 Apr 202616:42	–	mageia
NVD	CVE-2025-71188	31 Jan 202612:16	–	nvd

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dma/lpc18xx-dmamux.c"
    ],
    "versions": [
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "3d396ebfb3049a2b5fac51d2c967db5114b685e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "499ddae78c4baa9b94df76b2d2eb6b150d15377f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "adef147a8d8c3d767abf88ad2c381ffab2993086",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "9fba97baa520c9446df51a64708daf27c5a7ed32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "992eb8055a6e5dbb808672d20d68e60d5a89b12b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "1e47d80f6720f0224efd19bcf081d39637569c10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5f4ae84be7421010780984bdc121eac15997327",
        "lessThan": "d4d63059dee7e7cae0c4d9a532ed558bc90efb55",
        "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/dma/lpc18xx-dmamux.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.67",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.7",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/adef147a8d8c3d767abf88ad2c381ffab2993086
git	www.git.kernel.org/stable/c/499ddae78c4baa9b94df76b2d2eb6b150d15377f
git	www.git.kernel.org/stable/c/9fba97baa520c9446df51a64708daf27c5a7ed32
git	www.git.kernel.org/stable/c/992eb8055a6e5dbb808672d20d68e60d5a89b12b
git	www.git.kernel.org/stable/c/3d396ebfb3049a2b5fac51d2c967db5114b685e8
git	www.git.kernel.org/stable/c/1e47d80f6720f0224efd19bcf081d39637569c10
git	www.git.kernel.org/stable/c/d4d63059dee7e7cae0c4d9a532ed558bc90efb55

11 May 2026 21:56Current

EPSS0.00183