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CVE-2025-40221 media: pci: mg4b: fix uninitialized iio scan data

🗓️ 04 Dec 2025 14:50:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Fix potential leak of uninitialized stack data in mg4b IIO scan data by zeroing the scan structure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
13 Jan 202614:01
–astralinux
bdu_fstec
BDU FSTEC
Linux drivers/media/pci/mgb4 Component Confidential Data Access DoS
10 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2025-40221
2 Apr 202617:00
–circl
cnnvd
CNNVD
Linux kernel 安全漏洞
4 Dec 202500:00
–cnnvd
cve
CVE
CVE-2025-40221
4 Dec 202514:50
–cve
debiancve
Debian CVE
CVE-2025-40221
4 Dec 202514:50
–debiancve
euvd
EUVD
EUVD-2025-201182
4 Dec 202514:50
–euvd
hp
Hewlett-Packard
HP ThinPro 8.1 SP10 Security Updates
2 Oct 202600:00
–hp
nvd
NVD
CVE-2025-40221
4 Dec 202515:15
–nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20145-1)
4 Feb 202600:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/pci/mgb4/mgb4_trigger.c"
    ],
    "versions": [
      {
        "version": "0ab13674a9bd10514486cf1670d71dbd8afec421",
        "lessThan": "b7f82da7f86479cb6479a76ebe213ece7c77398f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab13674a9bd10514486cf1670d71dbd8afec421",
        "lessThan": "b792eba44494b4e6ab5006013335f9819f303b8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab13674a9bd10514486cf1670d71dbd8afec421",
        "lessThan": "c0d3f6969bb4d72476cfe7ea9263831f1c283704",
        "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/media/pci/mgb4/mgb4_trigger.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.54",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.4",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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